22140530848 has 24 divisors (see below), whose sum is σ = 45484352928. Its totient is φ = 10588949184.

The previous prime is 22140530759. The next prime is 22140530891. The reversal of 22140530848 is 84803504122.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 15040386 + ... + 15041857.

It is an arithmetic number, because the mean of its divisors is an integer number (1895181372).

Almost surely, 2^22140530848 is an apocalyptic number.

It is an amenable number.

22140530848 is an abundant number, since it is smaller than the sum of its proper divisors (23343822080).

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

22140530848 is a wasteful number, since it uses less digits than its factorization.

22140530848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30082276 (or 30082268 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 22140530848 in words is "twenty-two billion, one hundred forty million, five hundred thirty thousand, eight hundred forty-eight".