22539895075013 has 4 divisors (see below), whose sum is σ = 22562639672448. Its totient is φ = 22517150477580.

The previous prime is 22539895074971. The next prime is 22539895075031. The reversal of 22539895075013 is 31057059893522.

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 22539895075013 - 2⁸ = 22539895074757 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 (22539895075043) 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, 11372297231 + ... + 11372299212.

It is an arithmetic number, because the mean of its divisors is an integer number (5640659918112).

Almost surely, 2^{22539895075013} is an apocalyptic number.

It is an amenable number.

22539895075013 is a deficient number, since it is larger than the sum of its proper divisors (22744597435).

22539895075013 is an equidigital number, since it uses as much as digits as its factorization.

22539895075013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744597434.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 22539895075013 in words is "twenty-two trillion, five hundred thirty-nine billion, eight hundred ninety-five million, seventy-five thousand, thirteen".