Q: Is 422,009 a Prime Number?
A: No, 422,009 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 422009 can be evenly divided by 1 7 19 133 167 361 1,169 2,527 3,173 22,211 60,287 and 422,009, with no remainder.
Since 422,009 cannot be divided by just 1 and 422,009, it is not a prime number.