22104523331 has 6 divisors (see below), whose sum is σ = 24296707596. Its totient is φ = 20095021100.

The previous prime is 22104523327. The next prime is 22104523333. The reversal of 22104523331 is 13332540122.

It is a happy number.

It is not a de Polignac number, because 22104523331 - 2² = 22104523327 is a prime.

It is a super-2 number, since 2×22104523331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22104523331.

It is not an unprimeable number, because it can be changed into a prime (22104523333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91340885 + ... + 91341126.

It is an arithmetic number, because the mean of its divisors is an integer number (4049451266).

Almost surely, 2^22104523331 is an apocalyptic number.

22104523331 is a deficient number, since it is larger than the sum of its proper divisors (2192184265).

22104523331 is a wasteful number, since it uses less digits than its factorization.

22104523331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182682033 (or 182682022 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 22104523331 in words is "twenty-two billion, one hundred four million, five hundred twenty-three thousand, three hundred thirty-one".