22957871728673 has 4 divisors (see below), whose sum is σ = 26237567689920. Its totient is φ = 19678175767428.

The previous prime is 22957871728657. The next prime is 22957871728699. The reversal of 22957871728673 is 37682717875922.

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 not a de Polignac number, because 22957871728673 - 2⁴ = 22957871728657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22957871728673.

It is not an unprimeable number, because it can be changed into a prime (22957871728613) 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, 1639847980613 + ... + 1639847980626.

It is an arithmetic number, because the mean of its divisors is an integer number (6559391922480).

Almost surely, 2^{22957871728673} is an apocalyptic number.

It is an amenable number.

22957871728673 is a deficient number, since it is larger than the sum of its proper divisors (3279695961247).

22957871728673 is an equidigital number, since it uses as much as digits as its factorization.

22957871728673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279695961246.

The product of its digits is 995742720, while the sum is 74.

The spelling of 22957871728673 in words is "twenty-two trillion, nine hundred fifty-seven billion, eight hundred seventy-one million, seven hundred twenty-eight thousand, six hundred seventy-three".