Q: Is 445,228 a Prime Number?
A: No, 445,228 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 445228 can be evenly divided by 1 2 4 7 14 28 15,901 31,802 63,604 111,307 222,614 and 445,228, with no remainder.
Since 445,228 cannot be divided by just 1 and 445,228, it is not a prime number.