22955762438 has 16 divisors (see below), whose sum is σ = 39369265440. Its totient is φ = 9834051456.

The previous prime is 22955762413. The next prime is 22955762441. The reversal of 22955762438 is 83426755922.

It is a self number, because there is not a number n which added to its sum of digits gives 22955762438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309731 + ... + 376622.

It is an arithmetic number, because the mean of its divisors is an integer number (2460579090).

Almost surely, 2^22955762438 is an apocalyptic number.

22955762438 is a deficient number, since it is larger than the sum of its proper divisors (16413503002).

22955762438 is a wasteful number, since it uses less digits than its factorization.

22955762438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688751.

The product of its digits is 7257600, while the sum is 53.

The spelling of 22955762438 in words is "twenty-two billion, nine hundred fifty-five million, seven hundred sixty-two thousand, four hundred thirty-eight".