22507371152 has 40 divisors (see below), whose sum is σ = 51053315712. Its totient is φ = 9410745600.

The previous prime is 22507371151. The next prime is 22507371157. The reversal of 22507371152 is 25117370522.

It is not an unprimeable number, because it can be changed into a prime (22507371151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446124 + ... + 2455307.

Almost surely, 2^22507371152 is an apocalyptic number.

It is an amenable number.

22507371152 is an abundant number, since it is smaller than the sum of its proper divisors (28545944560).

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

22507371152 is a wasteful number, since it uses less digits than its factorization.

22507371152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901487 (or 4901481 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 22507371152 in words is "twenty-two billion, five hundred seven million, three hundred seventy-one thousand, one hundred fifty-two".