22331113130 has 64 divisors (see below), whose sum is σ = 43070136480. Its totient is φ = 8306688000.

The previous prime is 22331113111. The next prime is 22331113139. The reversal of 22331113130 is 3131113322.

It can be written as a sum of positive squares in 16 ways, for example, as 21210135769 + 1120977361 = 145637^2 + 33481^2 .

It is a super-2 number, since 2×22331113130² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22331113139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11004956 + ... + 11006984.

Almost surely, 2^22331113130 is an apocalyptic number.

22331113130 is a deficient number, since it is larger than the sum of its proper divisors (20739023350).

22331113130 is a wasteful number, since it uses less digits than its factorization.

22331113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 22331113130 its reverse (3131113322), we get a palindrome (25462226452).

The spelling of 22331113130 in words is "twenty-two billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred thirty".