22478870952 has 64 divisors (see below), whose sum is σ = 62479080000. Its totient is φ = 7488424512.

The previous prime is 22478870933. The next prime is 22478870989. The reversal of 22478870952 is 25907887422.

22478870952 is a `hidden beast` number, since 2 + 2 + 478 + 87 + 0 + 95 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336358 + ... + 397610.

It is an arithmetic number, because the mean of its divisors is an integer number (976235625).

Almost surely, 2^22478870952 is an apocalyptic number.

It is an amenable number.

22478870952 is an abundant number, since it is smaller than the sum of its proper divisors (40000209048).

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

22478870952 is a wasteful number, since it uses less digits than its factorization.

22478870952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62967 (or 62957 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 22478870952 in words is "twenty-two billion, four hundred seventy-eight million, eight hundred seventy thousand, nine hundred fifty-two".