22342857657173 has 4 divisors (see below), whose sum is σ = 22351720356108. Its totient is φ = 22333994958240.

The previous prime is 22342857657161. The next prime is 22342857657247. The reversal of 22342857657173 is 37175675824322.

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 298123644049 + 22044734013124 = 546007^2 + 4695182^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342857657173 - 2¹⁸ = 22342857395029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342857687173) 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, 4431345686 + ... + 4431350727.

It is an arithmetic number, because the mean of its divisors is an integer number (5587930089027).

Almost surely, 2^{22342857657173} is an apocalyptic number.

It is an amenable number.

22342857657173 is a deficient number, since it is larger than the sum of its proper divisors (8862698935).

22342857657173 is an equidigital number, since it uses as much as digits as its factorization.

22342857657173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862698934.

The product of its digits is 118540800, while the sum is 62.

The spelling of 22342857657173 in words is "twenty-two trillion, three hundred forty-two billion, eight hundred fifty-seven million, six hundred fifty-seven thousand, one hundred seventy-three".