It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 330 219 016 is not a prime number.
For example, 330 219 016 can be divided by 2: 330 219 016 / 2 = 165 109 508.
For 330 219 016 to be a prime number, it would have been required that 330 219 016 has only two divisors, i.e., itself and 1.
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330 219 016 is an even number, because it is evenly divisible by 2: 330 219 016 / 2 = 165 109 508.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 330 219 016 is about 18 171.929.
Thus, the square root of 330 219 016 is not an integer, and therefore 330 219 016 is not a square number.
The square of a number (here 330 219 016) is the result of the product of this number (330 219 016) by itself (i.e., 330 219 016 × 330 219 016); the square of 330 219 016 is sometimes called "raising 330 219 016 to the power 2", or "330 219 016 squared".
The square of 330 219 016 is 109 044 598 528 008 256 because 330 219 016 × 330 219 016 = 330 219 0162 = 109 044 598 528 008 256.
As a consequence, 330 219 016 is the square root of 109 044 598 528 008 256.
330 219 016 is a number with 9 digits.
The multiples of 330 219 016 are all integers evenly divisible by 330 219 016, that is all numbers such that the remainder of the division by 330 219 016 is zero. There are infinitely many multiples of 330 219 016. The smallest multiples of 330 219 016 are: