22656256131653 has 4 divisors (see below), whose sum is σ = 22708822851648. Its totient is φ = 22603689411660.

The previous prime is 22656256131629. The next prime is 22656256131667. The reversal of 22656256131653 is 35613165265622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22656256131653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22656256131595 and 22656256131604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22656256131053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26283359351 + ... + 26283360212.

It is an arithmetic number, because the mean of its divisors is an integer number (5677205712912).

Almost surely, 2^{22656256131653} is an apocalyptic number.

It is an amenable number.

22656256131653 is a deficient number, since it is larger than the sum of its proper divisors (52566719995).

22656256131653 is an equidigital number, since it uses as much as digits as its factorization.

22656256131653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52566719994.

The product of its digits is 11664000, while the sum is 53.

The spelling of 22656256131653 in words is "twenty-two trillion, six hundred fifty-six billion, two hundred fifty-six million, one hundred thirty-one thousand, six hundred fifty-three".