22604565436 has 24 divisors (see below), whose sum is σ = 39860112096. Its totient is φ = 11216017920.

The previous prime is 22604565427. The next prime is 22604565443. The reversal of 22604565436 is 63456540622.

It is a junction number, because it is equal to n+sod(n) for n = 22604565392 and 22604565401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371921 + ... + 2381431.

It is an arithmetic number, because the mean of its divisors is an integer number (1660838004).

Almost surely, 2^22604565436 is an apocalyptic number.

It is an amenable number.

22604565436 is a deficient number, since it is larger than the sum of its proper divisors (17255546660).

22604565436 is a wasteful number, since it uses less digits than its factorization.

22604565436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13989 (or 13987 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 22604565436 in words is "twenty-two billion, six hundred four million, five hundred sixty-five thousand, four hundred thirty-six".