22992167 has 4 divisors (see below), whose sum is σ = 25082376. Its totient is φ = 20901960.

The previous prime is 22992121. The next prime is 22992169. The reversal of 22992167 is 76129922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22992167 - 2¹² = 22988071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22992167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22992169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045088 + ... + 1045109.

It is an arithmetic number, because the mean of its divisors is an integer number (6270594).

Almost surely, 2^22992167 is an apocalyptic number.

22992167 is a deficient number, since it is larger than the sum of its proper divisors (2090209).

22992167 is a wasteful number, since it uses less digits than its factorization.

22992167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090208.

The product of its digits is 27216, while the sum is 38.

The square root of 22992167 is about 4795.0148070679. The cubic root of 22992167 is about 284.3544102470.

The spelling of 22992167 in words is "twenty-two million, nine hundred ninety-two thousand, one hundred sixty-seven".