22113140532 has 96 divisors (see below), whose sum is σ = 59338718208. Its totient is φ = 6278475264.

The previous prime is 22113140527. The next prime is 22113140573. The reversal of 22113140532 is 23504131122.

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, 18628843 + ... + 18630029.

It is an arithmetic number, because the mean of its divisors is an integer number (618111648).

Almost surely, 2^22113140532 is an apocalyptic number.

It is an amenable number.

22113140532 is an abundant number, since it is smaller than the sum of its proper divisors (37225577676).

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

22113140532 is a wasteful number, since it uses less digits than its factorization.

22113140532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22113140532 its reverse (23504131122), we get a palindrome (45617271654).

The spelling of 22113140532 in words is "twenty-two billion, one hundred thirteen million, one hundred forty thousand, five hundred thirty-two".