22522545608 has 32 divisors (see below), whose sum is σ = 44720939160. Its totient is φ = 10597171200.

The previous prime is 22522545607. The next prime is 22522545677. The reversal of 22522545608 is 80654522522.

It can be written as a sum of positive squares in 4 ways, for example, as 19359383044 + 3163162564 = 139138^2 + 56242^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22522545607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454708 + ... + 1470108.

Almost surely, 2^22522545608 is an apocalyptic number.

It is an amenable number.

22522545608 is a deficient number, since it is larger than the sum of its proper divisors (22198393552).

22522545608 is a wasteful number, since it uses less digits than its factorization.

22522545608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26177 (or 26173 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 22522545608 in words is "twenty-two billion, five hundred twenty-two million, five hundred forty-five thousand, six hundred eight".