22485804504 has 16 divisors (see below), whose sum is σ = 56214511320. Its totient is φ = 7495268160.

The previous prime is 22485804379. The next prime is 22485804569. The reversal of 22485804504 is 40540858422.

It is a super-2 number, since 2×22485804504² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 468454237 + ... + 468454284.

Almost surely, 2^22485804504 is an apocalyptic number.

22485804504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22485804504 is an abundant number, since it is smaller than the sum of its proper divisors (33728706816).

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

22485804504 is a wasteful number, since it uses less digits than its factorization.

22485804504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936908530 (or 936908526 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The spelling of 22485804504 in words is "twenty-two billion, four hundred eighty-five million, eight hundred four thousand, five hundred four".