22163124 has 48 divisors (see below), whose sum is σ = 53597376. Its totient is φ = 7123200.

The previous prime is 22163123. The next prime is 22163143. The reversal of 22163124 is 42136122.

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

Its product of digits (576) is a multiple of the sum of its prime factors (576).

It is a self number, because there is not a number n which added to its sum of digits gives 22163124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22163123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52434 + ... + 52854.

It is an arithmetic number, because the mean of its divisors is an integer number (1116612).

Almost surely, 2^22163124 is an apocalyptic number.

It is an amenable number.

22163124 is an abundant number, since it is smaller than the sum of its proper divisors (31434252).

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

22163124 is a wasteful number, since it uses less digits than its factorization.

22163124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

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

The square root of 22163124 is about 4707.7727217868. The cubic root of 22163124 is about 280.8947736519.

Adding to 22163124 its reverse (42136122), we get a palindrome (64299246).

The spelling of 22163124 in words is "twenty-two million, one hundred sixty-three thousand, one hundred twenty-four".