22737365556 has 48 divisors (see below), whose sum is σ = 53949698880. Its totient is φ = 7452207360.

The previous prime is 22737365551. The next prime is 22737365561. The reversal of 22737365556 is 65556373722.

It is an interprime number because it is at equal distance from previous prime (22737365551) and next prime (22737365561).

It is a junction number, because it is equal to n+sod(n) for n = 22737365499 and 22737365508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22737365551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105000 + ... + 237696.

It is an arithmetic number, because the mean of its divisors is an integer number (1123952060).

Almost surely, 2^22737365556 is an apocalyptic number.

It is an amenable number.

22737365556 is an abundant number, since it is smaller than the sum of its proper divisors (31212333324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22737365556 is a wasteful number, since it uses less digits than its factorization.

22737365556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132944 (or 132942 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 51.

The spelling of 22737365556 in words is "twenty-two billion, seven hundred thirty-seven million, three hundred sixty-five thousand, five hundred fifty-six".