Q: Is 221,769 a Prime Number?
A: No, 221,769 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 221769 can be evenly divided by 1 3 9 41 123 369 601 1,803 5,409 24,641 73,923 and 221,769, with no remainder.
Since 221,769 cannot be divided by just 1 and 221,769, it is not a prime number.