22563604026 has 64 divisors (see below), whose sum is σ = 52346476800. Its totient is φ = 7190745408.

The previous prime is 22563604001. The next prime is 22563604031. The reversal of 22563604026 is 62040636522.

22563604026 is a `hidden beast` number, since 2 + 25 + 6 + 3 + 604 + 0 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4305880 + ... + 4311116.

It is an arithmetic number, because the mean of its divisors is an integer number (817913700).

Almost surely, 2^22563604026 is an apocalyptic number.

22563604026 is an abundant number, since it is smaller than the sum of its proper divisors (29782872774).

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

22563604026 is a wasteful number, since it uses less digits than its factorization.

22563604026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 22563604026 in words is "twenty-two billion, five hundred sixty-three million, six hundred four thousand, twenty-six".