22250522553 has 12 divisors (see below), whose sum is σ = 34511014800. Its totient is φ = 12714584232.

The previous prime is 22250522549. The next prime is 22250522599. The reversal of 22250522553 is 35522505222.

It is a happy number.

It is not a de Polignac number, because 22250522553 - 2² = 22250522549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22250522543) 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, 75681903 + ... + 75682196.

It is an arithmetic number, because the mean of its divisors is an integer number (2875917900).

Almost surely, 2^22250522553 is an apocalyptic number.

It is an amenable number.

22250522553 is a deficient number, since it is larger than the sum of its proper divisors (12260492247).

22250522553 is a wasteful number, since it uses less digits than its factorization.

22250522553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151364116 (or 151364109 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 22250522553 in words is "twenty-two billion, two hundred fifty million, five hundred twenty-two thousand, five hundred fifty-three".