22040113023 has 12 divisors (see below), whose sum is σ = 31871621808. Its totient is φ = 14676838080.

The previous prime is 22040113003. The next prime is 22040113027. The reversal of 22040113023 is 32031104022.

It is not a de Polignac number, because 22040113023 - 2⁸ = 22040112767 is a prime.

It is a super-2 number, since 2×22040113023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22040112987 and 22040113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040113027) 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, 1372458 + ... + 1388423.

It is an arithmetic number, because the mean of its divisors is an integer number (2655968484).

Almost surely, 2^22040113023 is an apocalyptic number.

22040113023 is a deficient number, since it is larger than the sum of its proper divisors (9831508785).

22040113023 is a wasteful number, since it uses less digits than its factorization.

22040113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761774 (or 2761771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22040113023 its reverse (32031104022), we get a palindrome (54071217045).

Subtracting 22040113023 from its reverse (32031104022), we obtain a palindrome (9990990999).

The spelling of 22040113023 in words is "twenty-two billion, forty million, one hundred thirteen thousand, twenty-three".