22231331124 has 12 divisors (see below), whose sum is σ = 51873105984. Its totient is φ = 7410443704.

The previous prime is 22231331117. The next prime is 22231331141. The reversal of 22231331124 is 42113313222.

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

It is a super-2 number, since 2×22231331124² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22231331094 and 22231331103.

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, 926305452 + ... + 926305475.

It is an arithmetic number, because the mean of its divisors is an integer number (4322758832).

Almost surely, 2^22231331124 is an apocalyptic number.

It is an amenable number.

22231331124 is an abundant number, since it is smaller than the sum of its proper divisors (29641774860).

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

22231331124 is a wasteful number, since it uses less digits than its factorization.

22231331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852610934 (or 1852610932 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 22231331124 its reverse (42113313222), we get a palindrome (64344644346).

The spelling of 22231331124 in words is "twenty-two billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-four".