22031124 has 24 divisors (see below), whose sum is σ = 51481920. Its totient is φ = 7332864.

The previous prime is 22031123. The next prime is 22031129. The reversal of 22031124 is 42113022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031123) 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, 14932 + ... + 16340.

It is an arithmetic number, because the mean of its divisors is an integer number (2145080).

Almost surely, 2^22031124 is an apocalyptic number.

It is an amenable number.

22031124 is an abundant number, since it is smaller than the sum of its proper divisors (29450796).

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

22031124 is a wasteful number, since it uses less digits than its factorization.

22031124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22031124 is about 4693.7324167447. The cubic root of 22031124 is about 280.3360081837.

Adding to 22031124 its reverse (42113022), we get a palindrome (64144146).

It can be divided in two parts, 22031 and 124, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 22031124 in words is "twenty-two million, thirty-one thousand, one hundred twenty-four".