22125224314520 has 32 divisors (see below), whose sum is σ = 50597849052720. Its totient is φ = 8705006286720.

The previous prime is 22125224314447. The next prime is 22125224314561. The reversal of 22125224314520 is 2541342252122.

It is a congruent number.

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, 4533855002 + ... + 4533859881.

Almost surely, 2^{22125224314520} is an apocalyptic number.

22125224314520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22125224314520 is an abundant number, since it is smaller than the sum of its proper divisors (28472624738200).

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

22125224314520 is a wasteful number, since it uses less digits than its factorization.

22125224314520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067714955 (or 9067714951 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22125224314520 its reverse (2541342252122), we get a palindrome (24666566566642).

The spelling of 22125224314520 in words is "twenty-two trillion, one hundred twenty-five billion, two hundred twenty-four million, three hundred fourteen thousand, five hundred twenty".