22500775155 has 32 divisors (see below), whose sum is σ = 36556904448. Its totient is φ = 11815372800.

The previous prime is 22500775147. The next prime is 22500775267. The reversal of 22500775155 is 55157700522.

It is not a de Polignac number, because 22500775155 - 2³ = 22500775147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2599635 + ... + 2608275.

It is an arithmetic number, because the mean of its divisors is an integer number (1142403264).

Almost surely, 2^22500775155 is an apocalyptic number.

22500775155 is a deficient number, since it is larger than the sum of its proper divisors (14056129293).

22500775155 is a wasteful number, since it uses less digits than its factorization.

22500775155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307.

The product of its (nonzero) digits is 122500, while the sum is 39.

The spelling of 22500775155 in words is "twenty-two billion, five hundred million, seven hundred seventy-five thousand, one hundred fifty-five".