22641123112 has 32 divisors (see below), whose sum is σ = 42912576000. Its totient is φ = 11198430144.

The previous prime is 22641123103. The next prime is 22641123149. The reversal of 22641123112 is 21132114622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234313 + ... + 316519.

It is an arithmetic number, because the mean of its divisors is an integer number (1341018000).

Almost surely, 2^22641123112 is an apocalyptic number.

It is an amenable number.

22641123112 is a deficient number, since it is larger than the sum of its proper divisors (20271452888).

22641123112 is a wasteful number, since it uses less digits than its factorization.

22641123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82585 (or 82581 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 22641123112 its reverse (21132114622), we get a palindrome (43773237734).

The spelling of 22641123112 in words is "twenty-two billion, six hundred forty-one million, one hundred twenty-three thousand, one hundred twelve".