22167165 has 32 divisors (see below), whose sum is σ = 37065600. Its totient is φ = 11298560.

The previous prime is 22167161. The next prime is 22167179. The reversal of 22167165 is 56176122.

It is not a de Polignac number, because 22167165 - 2² = 22167161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22167161) 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, 56791 + ... + 57179.

It is an arithmetic number, because the mean of its divisors is an integer number (1158300).

Almost surely, 2^22167165 is an apocalyptic number.

It is an amenable number.

22167165 is a deficient number, since it is larger than the sum of its proper divisors (14898435).

22167165 is a wasteful number, since it uses less digits than its factorization.

22167165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its digits is 5040, while the sum is 30.

The square root of 22167165 is about 4708.2018860707. The cubic root of 22167165 is about 280.9118444523.

The spelling of 22167165 in words is "twenty-two million, one hundred sixty-seven thousand, one hundred sixty-five".