22166367 has 8 divisors (see below), whose sum is σ = 30354096. Its totient is φ = 14378112.

The previous prime is 22166341. The next prime is 22166381. The reversal of 22166367 is 76366122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22166367 - 2¹⁵ = 22133599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166327) 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, 99738 + ... + 99959.

It is an arithmetic number, because the mean of its divisors is an integer number (3794262).

Almost surely, 2^22166367 is an apocalyptic number.

22166367 is a deficient number, since it is larger than the sum of its proper divisors (8187729).

22166367 is a wasteful number, since it uses less digits than its factorization.

22166367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199737.

The product of its digits is 18144, while the sum is 33.

The square root of 22166367 is about 4708.1171395793. The cubic root of 22166367 is about 280.9084735455.

The spelling of 22166367 in words is "twenty-two million, one hundred sixty-six thousand, three hundred sixty-seven".