522271207423031 has 16 divisors (see below), whose sum is σ = 569836858526208. Its totient is φ = 474719967984000.

The previous prime is 522271207422989. The next prime is 522271207423109. The reversal of 522271207423031 is 130324702172225.

It is a cyclic number.

It is not a de Polignac number, because 522271207423031 - 2¹⁸ = 522271207160887 is a prime.

It is a super-2 number, since 2×522271207423031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522271207423031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522271207423331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6251932895 + ... + 6252016431.

It is an arithmetic number, because the mean of its divisors is an integer number (35614803657888).

Almost surely, 2^{522271207423031} is an apocalyptic number.

522271207423031 is a deficient number, since it is larger than the sum of its proper divisors (47565651103177).

522271207423031 is a wasteful number, since it uses less digits than its factorization.

522271207423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162982.

The product of its (nonzero) digits is 282240, while the sum is 41.

Adding to 522271207423031 its reverse (130324702172225), we get a palindrome (652595909595256).

The spelling of 522271207423031 in words is "five hundred twenty-two trillion, two hundred seventy-one billion, two hundred seven million, four hundred twenty-three thousand, thirty-one".