22553235522 has 24 divisors (see below), whose sum is σ = 50186030076. Its totient is φ = 7314562656.

The previous prime is 22553235517. The next prime is 22553235563.

22553235522 is a `hidden beast` number, since 2 + 255 + 32 + 355 + 22 = 666.

22553235522 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22497300081 + 55935441 = 149991^2 + 7479^2 .

It is a super-2 number, since 2×22553235522² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16931193 + ... + 16932524.

Almost surely, 2^22553235522 is an apocalyptic number.

22553235522 is an abundant number, since it is smaller than the sum of its proper divisors (27632794554).

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

22553235522 is a wasteful number, since it uses less digits than its factorization.

22553235522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33863762 (or 33863759 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The spelling of 22553235522 in words is "twenty-two billion, five hundred fifty-three million, two hundred thirty-five thousand, five hundred twenty-two".