22126662155 has 12 divisors (see below), whose sum is σ = 28751569200. Its totient is φ = 16339688352.

The previous prime is 22126662139. The next prime is 22126662157. The reversal of 22126662155 is 55126662122.

It is a happy number.

It is not a de Polignac number, because 22126662155 - 2⁴ = 22126662139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22126662157) 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, 13091855 + ... + 13093544.

It is an arithmetic number, because the mean of its divisors is an integer number (2395964100).

Almost surely, 2^22126662155 is an apocalyptic number.

22126662155 is a deficient number, since it is larger than the sum of its proper divisors (6624907045).

22126662155 is a wasteful number, since it uses less digits than its factorization.

22126662155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26185430 (or 26185417 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 22126662155 in words is "twenty-two billion, one hundred twenty-six million, six hundred sixty-two thousand, one hundred fifty-five".