22136124 has 12 divisors (see below), whose sum is σ = 51650984. Its totient is φ = 7378704.

The previous prime is 22136123. The next prime is 22136129. The reversal of 22136124 is 42163122.

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 22136124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136123) 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, 922327 + ... + 922350.

Almost surely, 2^22136124 is an apocalyptic number.

It is an amenable number.

22136124 is an abundant number, since it is smaller than the sum of its proper divisors (29514860).

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

22136124 is a wasteful number, since it uses less digits than its factorization.

22136124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844684 (or 1844682 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 22136124 is about 4704.9042498227. The cubic root of 22136124 is about 280.7806615687.

Adding to 22136124 its reverse (42163122), we get a palindrome (64299246).

The spelling of 22136124 in words is "twenty-two million, one hundred thirty-six thousand, one hundred twenty-four".