22166155167 has 32 divisors (see below), whose sum is σ = 31999199232. Its totient is φ = 13567647744.

The previous prime is 22166155159. The next prime is 22166155189. The reversal of 22166155167 is 76155166122.

It is not a de Polignac number, because 22166155167 - 2³ = 22166155159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166155267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9691098 + ... + 9693384.

It is an arithmetic number, because the mean of its divisors is an integer number (999974976).

Almost surely, 2^22166155167 is an apocalyptic number.

22166155167 is a deficient number, since it is larger than the sum of its proper divisors (9833044065).

22166155167 is a wasteful number, since it uses less digits than its factorization.

22166155167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its digits is 151200, while the sum is 42.

The spelling of 22166155167 in words is "twenty-two billion, one hundred sixty-six million, one hundred fifty-five thousand, one hundred sixty-seven".