22331021011 has 12 divisors (see below), whose sum is σ = 25232277168. Its totient is φ = 19717018464.

The previous prime is 22331020951. The next prime is 22331021021. The reversal of 22331021011 is 11012013322.

It is not a de Polignac number, because 22331021011 - 2²³ = 22322632403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331021021) 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, 2868640 + ... + 2876413.

It is an arithmetic number, because the mean of its divisors is an integer number (2102689764).

Almost surely, 2^22331021011 is an apocalyptic number.

22331021011 is a deficient number, since it is larger than the sum of its proper divisors (2901256157).

22331021011 is a wasteful number, since it uses less digits than its factorization.

22331021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745102 (or 5745089 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22331021011 its reverse (11012013322), we get a palindrome (33343034333).

The spelling of 22331021011 in words is "twenty-two billion, three hundred thirty-one million, twenty-one thousand, eleven".