22134523332 has 24 divisors (see below), whose sum is σ = 52269479136. Its totient is φ = 7289280448.

The previous prime is 22134523321. The next prime is 22134523391. The reversal of 22134523332 is 23332543122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22134523332.

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, 11110713 + ... + 11112704.

It is an arithmetic number, because the mean of its divisors is an integer number (2177894964).

Almost surely, 2^22134523332 is an apocalyptic number.

It is an amenable number.

22134523332 is an abundant number, since it is smaller than the sum of its proper divisors (30134955804).

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

22134523332 is a wasteful number, since it uses less digits than its factorization.

22134523332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22223507 (or 22223505 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The spelling of 22134523332 in words is "twenty-two billion, one hundred thirty-four million, five hundred twenty-three thousand, three hundred thirty-two".