522722441626064 has 20 divisors (see below), whose sum is σ = 1013186595196320. Its totient is φ = 261254933188320.

The previous prime is 522722441625977. The next prime is 522722441626069. The reversal of 522722441626064 is 460626144227225.

It is a junction number, because it is equal to n+sod(n) for n = 522722441625997 and 522722441626015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522722441626069) 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, 6642935972 + ... + 6643014659.

It is an arithmetic number, because the mean of its divisors is an integer number (50659329759816).

Almost surely, 2^{522722441626064} is an apocalyptic number.

It is an amenable number.

522722441626064 is a deficient number, since it is larger than the sum of its proper divisors (490464153570256).

522722441626064 is a wasteful number, since it uses less digits than its factorization.

522722441626064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285953098 (or 13285953092 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 53.

The spelling of 522722441626064 in words is "five hundred twenty-two trillion, seven hundred twenty-two billion, four hundred forty-one million, six hundred twenty-six thousand, sixty-four".