22114164 has 12 divisors (see below), whose sum is σ = 51599744. Its totient is φ = 7371384.

The previous prime is 22114159. The next prime is 22114177. The reversal of 22114164 is 46141122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22114164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921412 + ... + 921435.

Almost surely, 2^22114164 is an apocalyptic number.

It is an amenable number.

22114164 is an abundant number, since it is smaller than the sum of its proper divisors (29485580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22114164 is a wasteful number, since it uses less digits than its factorization.

22114164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842854 (or 1842852 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 22114164 is about 4702.5699356841. The cubic root of 22114164 is about 280.6877819629.

Adding to 22114164 its reverse (46141122), we get a palindrome (68255286).

The spelling of 22114164 in words is "twenty-two million, one hundred fourteen thousand, one hundred sixty-four".