522271207422887 has 32 divisors (see below), whose sum is σ = 565028371353600. Its totient is φ = 479888145764352.

The previous prime is 522271207422817. The next prime is 522271207422907. The reversal of 522271207422887 is 788224702172225.

It is not a de Polignac number, because 522271207422887 - 2¹⁰ = 522271207421863 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 (522271207422817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31781845823 + ... + 31781862255.

It is an arithmetic number, because the mean of its divisors is an integer number (17657136604800).

Almost surely, 2^{522271207422887} is an apocalyptic number.

522271207422887 is a deficient number, since it is larger than the sum of its proper divisors (42757163930713).

522271207422887 is a wasteful number, since it uses less digits than its factorization.

522271207422887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28907.

The product of its (nonzero) digits is 28098560, while the sum is 59.

The spelling of 522271207422887 in words is "five hundred twenty-two trillion, two hundred seventy-one billion, two hundred seven million, four hundred twenty-two thousand, eight hundred eighty-seven".