22513523124 has 12 divisors (see below), whose sum is σ = 52531553984. Its totient is φ = 7504507704.

The previous prime is 22513523119. The next prime is 22513523167. The reversal of 22513523124 is 42132531522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22513523091 and 22513523100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938063452 + ... + 938063475.

Almost surely, 2^22513523124 is an apocalyptic number.

It is an amenable number.

22513523124 is an abundant number, since it is smaller than the sum of its proper divisors (30018030860).

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

22513523124 is a wasteful number, since it uses less digits than its factorization.

22513523124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876126934 (or 1876126932 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The spelling of 22513523124 in words is "twenty-two billion, five hundred thirteen million, five hundred twenty-three thousand, one hundred twenty-four".