22534443522 has 24 divisors (see below), whose sum is σ = 50947438464. Its totient is φ = 7184894904.

The previous prime is 22534443521. The next prime is 22534443571.

22534443522 is a `hidden beast` number, since 2 + 2 + 53 + 44 + 43 + 522 = 666.

22534443522 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22534443522² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22534443521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27215098 + ... + 27215925.

It is an arithmetic number, because the mean of its divisors is an integer number (2122809936).

Almost surely, 2^22534443522 is an apocalyptic number.

22534443522 is an abundant number, since it is smaller than the sum of its proper divisors (28412994942).

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

22534443522 is a wasteful number, since it uses less digits than its factorization.

22534443522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54431054 (or 54431051 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The spelling of 22534443522 in words is "twenty-two billion, five hundred thirty-four million, four hundred forty-three thousand, five hundred twenty-two".