22553565952 has 36 divisors (see below), whose sum is σ = 46976393520. Its totient is φ = 10786485248.

The previous prime is 22553565949. The next prime is 22553565961. The reversal of 22553565952 is 25956535522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22553565896 and 22553565905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909327 + ... + 1921102.

It is an arithmetic number, because the mean of its divisors is an integer number (1304899820).

Almost surely, 2^22553565952 is an apocalyptic number.

It is an amenable number.

22553565952 is an abundant number, since it is smaller than the sum of its proper divisors (24422827568).

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

22553565952 is an equidigital number, since it uses as much as digits as its factorization.

22553565952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830468 (or 3830454 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 49.

The spelling of 22553565952 in words is "twenty-two billion, five hundred fifty-three million, five hundred sixty-five thousand, nine hundred fifty-two".