222022112218957 has 2 divisors, whose sum is σ = 222022112218958. Its totient is φ = 222022112218956.

The previous prime is 222022112218939. The next prime is 222022112218967. The reversal of 222022112218957 is 759812211220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139579598413161 + 82442513805796 = 11814381^2 + 9079786^2 .

It is a cyclic number.

It is not a de Polignac number, because 222022112218957 - 2⁴⁷ = 81284623863629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222022112218967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011056109478 + 111011056109479.

It is an arithmetic number, because the mean of its divisors is an integer number (111011056109479).

Almost surely, 2^{222022112218957} is an apocalyptic number.

It is an amenable number.

222022112218957 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022112218957 is an equidigital number, since it uses as much as digits as its factorization.

222022112218957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 222022112218957 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twelve million, two hundred eighteen thousand, nine hundred fifty-seven".