22013423124 has 96 divisors (see below), whose sum is σ = 66247372800. Its totient is φ = 5520600960.

The previous prime is 22013423101. The next prime is 22013423191. The reversal of 22013423124 is 42132431022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22013423094 and 22013423103.

It is a congruent number.

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, 383964 + ... + 437555.

It is an arithmetic number, because the mean of its divisors is an integer number (690076800).

Almost surely, 2^22013423124 is an apocalyptic number.

It is an amenable number.

22013423124 is an abundant number, since it is smaller than the sum of its proper divisors (44233949676).

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

22013423124 is a wasteful number, since it uses less digits than its factorization.

22013423124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821573 (or 821571 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22013423124 its reverse (42132431022), we get a palindrome (64145854146).

The spelling of 22013423124 in words is "twenty-two billion, thirteen million, four hundred twenty-three thousand, one hundred twenty-four".