22551118886 has 16 divisors (see below), whose sum is σ = 36210542400. Its totient is φ = 10501055208.

The previous prime is 22551118883. The next prime is 22551118897. The reversal of 22551118886 is 68881115522.

It is a self number, because there is not a number n which added to its sum of digits gives 22551118886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22551118883) 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, 5027000 + ... + 5031483.

It is an arithmetic number, because the mean of its divisors is an integer number (2263158900).

Almost surely, 2^22551118886 is an apocalyptic number.

22551118886 is a deficient number, since it is larger than the sum of its proper divisors (13659423514).

22551118886 is a wasteful number, since it uses less digits than its factorization.

22551118886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058563.

The product of its digits is 307200, while the sum is 47.

The spelling of 22551118886 in words is "twenty-two billion, five hundred fifty-one million, one hundred eighteen thousand, eight hundred eighty-six".