22131133032 has 64 divisors (see below), whose sum is σ = 55521000000. Its totient is φ = 7351340544.

The previous prime is 22131133009. The next prime is 22131133039. The reversal of 22131133032 is 23033113122.

It is not an unprimeable number, because it can be changed into a prime (22131133039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14286594 + ... + 14288142.

It is an arithmetic number, because the mean of its divisors is an integer number (867515625).

Almost surely, 2^22131133032 is an apocalyptic number.

It is an amenable number.

22131133032 is an abundant number, since it is smaller than the sum of its proper divisors (33389866968).

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

22131133032 is a wasteful number, since it uses less digits than its factorization.

22131133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22131133032 its reverse (23033113122), we get a palindrome (45164246154).

The spelling of 22131133032 in words is "twenty-two billion, one hundred thirty-one million, one hundred thirty-three thousand, thirty-two".