22957891124573 has 4 divisors (see below), whose sum is σ = 23104119730620. Its totient is φ = 22811662518528.

The previous prime is 22957891124563. The next prime is 22957891124587. The reversal of 22957891124573 is 37542119875922.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6610853460964 + 16347037663609 = 2571158^2 + 4043147^2 .

It is a cyclic number.

It is not a de Polignac number, because 22957891124573 - 2²⁸ = 22957622689117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22957891124563) 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, 73114302788 + ... + 73114303101.

It is an arithmetic number, because the mean of its divisors is an integer number (5776029932655).

Almost surely, 2^{22957891124573} is an apocalyptic number.

It is an amenable number.

22957891124573 is a deficient number, since it is larger than the sum of its proper divisors (146228606047).

22957891124573 is a wasteful number, since it uses less digits than its factorization.

22957891124573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146228606046.

The product of its digits is 76204800, while the sum is 65.

The spelling of 22957891124573 in words is "twenty-two trillion, nine hundred fifty-seven billion, eight hundred ninety-one million, one hundred twenty-four thousand, five hundred seventy-three".