22056265302431 has 4 divisors (see below), whose sum is σ = 23217121371000. Its totient is φ = 20895409233864.

The previous prime is 22056265302403. The next prime is 22056265302473. The reversal of 22056265302431 is 13420356265022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22056265302431 - 2¹⁴ = 22056265286047 is a prime.

It is a super-2 number, since 2×22056265302431² (a number of 27 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 (22056265302931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580428034256 + ... + 580428034293.

It is an arithmetic number, because the mean of its divisors is an integer number (5804280342750).

Almost surely, 2^{22056265302431} is an apocalyptic number.

22056265302431 is a deficient number, since it is larger than the sum of its proper divisors (1160856068569).

22056265302431 is a wasteful number, since it uses less digits than its factorization.

22056265302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160856068568.

The product of its (nonzero) digits is 518400, while the sum is 41.

It can be divided in two parts, 2205626 and 5302431, that added together give a palindrome (7508057).

The spelling of 22056265302431 in words is "twenty-two trillion, fifty-six billion, two hundred sixty-five million, three hundred two thousand, four hundred thirty-one".