22005250504 has 16 divisors (see below), whose sum is σ = 41327827200. Its totient is φ = 10984496592.

The previous prime is 22005250469. The next prime is 22005250511. The reversal of 22005250504 is 40505250022.

It is a happy number.

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, 2260924 + ... + 2270635.

It is an arithmetic number, because the mean of its divisors is an integer number (2582989200).

Almost surely, 2^22005250504 is an apocalyptic number.

It is an amenable number.

22005250504 is a deficient number, since it is larger than the sum of its proper divisors (19322576696).

22005250504 is a wasteful number, since it uses less digits than its factorization.

22005250504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532172 (or 4532168 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The spelling of 22005250504 in words is "twenty-two billion, five million, two hundred fifty thousand, five hundred four".