22330131012 has 36 divisors (see below), whose sum is σ = 64509268096. Its totient is φ = 6380037360.

The previous prime is 22330131011. The next prime is 22330131053. The reversal of 22330131012 is 21013103322.

22330131012 is a `hidden beast` number, since 22 + 330 + 1 + 310 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22330131011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44305564 + ... + 44306067.

Almost surely, 2^22330131012 is an apocalyptic number.

It is an amenable number.

22330131012 is an abundant number, since it is smaller than the sum of its proper divisors (42179137084).

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

22330131012 is a wasteful number, since it uses less digits than its factorization.

22330131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88611648 (or 88611643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22330131012 its reverse (21013103322), we get a palindrome (43343234334).

The spelling of 22330131012 in words is "twenty-two billion, three hundred thirty million, one hundred thirty-one thousand, twelve".