22813292657 has 2 divisors, whose sum is σ = 22813292658. Its totient is φ = 22813292656.

The previous prime is 22813292639. The next prime is 22813292669. The reversal of 22813292657 is 75629231822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16447806001 + 6365486656 = 128249^2 + 79784^2 .

It is a cyclic number.

It is not a de Polignac number, because 22813292657 - 2⁸ = 22813292401 is a prime.

It is not a weakly prime, because it can be changed into another prime (22813292687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11406646328 + 11406646329.

It is an arithmetic number, because the mean of its divisors is an integer number (11406646329).

Almost surely, 2^22813292657 is an apocalyptic number.

It is an amenable number.

22813292657 is a deficient number, since it is larger than the sum of its proper divisors (1).

22813292657 is an equidigital number, since it uses as much as digits as its factorization.

22813292657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The spelling of 22813292657 in words is "twenty-two billion, eight hundred thirteen million, two hundred ninety-two thousand, six hundred fifty-seven".