22523162226431 has 8 divisors (see below), whose sum is σ = 23064615519264. Its totient is φ = 21986023302880.

The previous prime is 22523162226421. The next prime is 22523162226443. The reversal of 22523162226431 is 13462226132522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22523162226431 is a prime.

It is a super-2 number, since 2×22523162226431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22523162226421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078581755 + ... + 1078602636.

It is an arithmetic number, because the mean of its divisors is an integer number (2883076939908).

Almost surely, 2^{22523162226431} is an apocalyptic number.

22523162226431 is a deficient number, since it is larger than the sum of its proper divisors (541453292833).

22523162226431 is a wasteful number, since it uses less digits than its factorization.

22523162226431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157184641.

The product of its digits is 414720, while the sum is 41.

Adding to 22523162226431 its reverse (13462226132522), we get a palindrome (35985388358953).

The spelling of 22523162226431 in words is "twenty-two trillion, five hundred twenty-three billion, one hundred sixty-two million, two hundred twenty-six thousand, four hundred thirty-one".