22470957637 has 2 divisors, whose sum is σ = 22470957638. Its totient is φ = 22470957636.

The previous prime is 22470957589. The next prime is 22470957659. The reversal of 22470957637 is 73675907422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13867653121 + 8603304516 = 117761^2 + 92754^2 .

It is a cyclic number.

It is not a de Polignac number, because 22470957637 - 2²³ = 22462569029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22470957667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11235478818 + 11235478819.

It is an arithmetic number, because the mean of its divisors is an integer number (11235478819).

Almost surely, 2^22470957637 is an apocalyptic number.

It is an amenable number.

22470957637 is a deficient number, since it is larger than the sum of its proper divisors (1).

22470957637 is an equidigital number, since it uses as much as digits as its factorization.

22470957637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 22470957637 in words is "twenty-two billion, four hundred seventy million, nine hundred fifty-seven thousand, six hundred thirty-seven".