22725286271 has 4 divisors (see below), whose sum is σ = 22937672232. Its totient is φ = 22512900312.

The previous prime is 22725286267. The next prime is 22725286277. The reversal of 22725286271 is 17268252722.

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

It is a cyclic number.

It is not a de Polignac number, because 22725286271 - 2² = 22725286267 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 (22725286277) 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, 106192820 + ... + 106193033.

It is an arithmetic number, because the mean of its divisors is an integer number (5734418058).

Almost surely, 2^22725286271 is an apocalyptic number.

22725286271 is a deficient number, since it is larger than the sum of its proper divisors (212385961).

22725286271 is a wasteful number, since it uses less digits than its factorization.

22725286271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212385960.

The product of its digits is 376320, while the sum is 44.

The spelling of 22725286271 in words is "twenty-two billion, seven hundred twenty-five million, two hundred eighty-six thousand, two hundred seventy-one".