Q: Is 400,022 a Prime Number?
A: No, 400,022 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 400022 can be evenly divided by 1 2 7 14 28,573 57,146 200,011 and 400,022, with no remainder.
Since 400,022 cannot be divided by just 1 and 400,022, it is not a prime number.