22013122023 has 12 divisors (see below), whose sum is σ = 31798646880. Its totient is φ = 14674530816.

The previous prime is 22013122013. The next prime is 22013122039. The reversal of 22013122023 is 32022131022.

It is not a de Polignac number, because 22013122023 - 2⁹ = 22013121511 is a prime.

It is a super-2 number, since 2×22013122023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22013121987 and 22013122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013122013) 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, 107538 + ... + 235776.

It is an arithmetic number, because the mean of its divisors is an integer number (2649887240).

Almost surely, 2^22013122023 is an apocalyptic number.

22013122023 is a deficient number, since it is larger than the sum of its proper divisors (9785524857).

22013122023 is a wasteful number, since it uses less digits than its factorization.

22013122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147318 (or 147315 counting only the distinct ones).

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

Adding to 22013122023 its reverse (32022131022), we get a palindrome (54035253045).

The spelling of 22013122023 in words is "twenty-two billion, thirteen million, one hundred twenty-two thousand, twenty-three".