Q: Is 422,818 a Prime Number?
A: No, 422,818 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 422818 can be evenly divided by 1 2 11 22 19,219 38,438 211,409 and 422,818, with no remainder.
Since 422,818 cannot be divided by just 1 and 422,818, it is not a prime number.