22040013023 has 16 divisors (see below), whose sum is σ = 25245437184. Its totient is φ = 18848860800.

The previous prime is 22040013007. The next prime is 22040013041. The reversal of 22040013023 is 32031004022.

It is not a de Polignac number, because 22040013023 - 2⁴ = 22040013007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22040012992 and 22040013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040013043) 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, 7867223 + ... + 7870023.

It is an arithmetic number, because the mean of its divisors is an integer number (1577839824).

Almost surely, 2^22040013023 is an apocalyptic number.

22040013023 is a deficient number, since it is larger than the sum of its proper divisors (3205424161).

22040013023 is a wasteful number, since it uses less digits than its factorization.

22040013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22040013023 its reverse (32031004022), we get a palindrome (54071017045).

Subtracting 22040013023 from its reverse (32031004022), we obtain a palindrome (9990990999).

The spelling of 22040013023 in words is "twenty-two billion, forty million, thirteen thousand, twenty-three".