222255839233 has 2 divisors, whose sum is σ = 222255839234. Its totient is φ = 222255839232.

The previous prime is 222255839227. The next prime is 222255839237. The reversal of 222255839233 is 332938552222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135989100289 + 86266738944 = 368767^2 + 293712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222255839233 is a prime.

It is not a weakly prime, because it can be changed into another prime (222255839237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111127919616 + 111127919617.

It is an arithmetic number, because the mean of its divisors is an integer number (111127919617).

Almost surely, 2^222255839233 is an apocalyptic number.

It is an amenable number.

222255839233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222255839233 is an equidigital number, since it uses as much as digits as its factorization.

222255839233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 46.

The spelling of 222255839233 in words is "two hundred twenty-two billion, two hundred fifty-five million, eight hundred thirty-nine thousand, two hundred thirty-three".