22167164 has 12 divisors (see below), whose sum is σ = 39072600. Its totient is φ = 11003568.

The previous prime is 22167161. The next prime is 22167179. The reversal of 22167164 is 46176122.

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 3 ways as a sum of consecutive naturals, for example, 19379 + ... + 20490.

It is an arithmetic number, because the mean of its divisors is an integer number (3256050).

Almost surely, 2^22167164 is an apocalyptic number.

It is an amenable number.

22167164 is a deficient number, since it is larger than the sum of its proper divisors (16905436).

22167164 is a wasteful number, since it uses less digits than its factorization.

22167164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40012 (or 40010 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 22167164 is about 4708.2017798731. The cubic root of 22167164 is about 280.9118402282.

The spelling of 22167164 in words is "twenty-two million, one hundred sixty-seven thousand, one hundred sixty-four".