22504006504 has 32 divisors (see below), whose sum is σ = 49526196480. Its totient is φ = 9383909184.

The previous prime is 22504006489. The next prime is 22504006621. The reversal of 22504006504 is 40560040522.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 5428432 + ... + 5432575.

It is an arithmetic number, because the mean of its divisors is an integer number (1547693640).

Almost surely, 2^22504006504 is an apocalyptic number.

It is an amenable number.

22504006504 is an abundant number, since it is smaller than the sum of its proper divisors (27022189976).

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

22504006504 is a wasteful number, since it uses less digits than its factorization.

22504006504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10861057 (or 10861053 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 22504006504 in words is "twenty-two billion, five hundred four million, six thousand, five hundred four".