22553747705271 has 8 divisors (see below), whose sum is σ = 31654382744320. Its totient is φ = 14244472234872.

The previous prime is 22553747705263. The next prime is 22553747705273. The reversal of 22553747705271 is 17250774735522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22553747705271 - 2³ = 22553747705263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 395679784303 = 22553747705271 / (2 + 2 + 5 + 5 + 3 + 7 + 4 + 7 + 7 + 0 + 5 + 2 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22553747705273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197839892095 + ... + 197839892208.

It is an arithmetic number, because the mean of its divisors is an integer number (3956797843040).

Almost surely, 2^{22553747705271} is an apocalyptic number.

22553747705271 is a deficient number, since it is larger than the sum of its proper divisors (9100635039049).

22553747705271 is a wasteful number, since it uses less digits than its factorization.

22553747705271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395679784325.

The product of its (nonzero) digits is 28812000, while the sum is 57.

The spelling of 22553747705271 in words is "twenty-two trillion, five hundred fifty-three billion, seven hundred forty-seven million, seven hundred five thousand, two hundred seventy-one".