522216634532 has 24 divisors (see below), whose sum is σ = 962576109600. Its totient is φ = 247211977536.

The previous prime is 522216634529. The next prime is 522216634549. The reversal of 522216634532 is 235436612225.

It is a self number, because there is not a number n which added to its sum of digits gives 522216634532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012978 + ... + 2257545.

It is an arithmetic number, because the mean of its divisors is an integer number (40107337900).

Almost surely, 2^522216634532 is an apocalyptic number.

It is an amenable number.

522216634532 is a deficient number, since it is larger than the sum of its proper divisors (440359475068).

522216634532 is a wasteful number, since it uses less digits than its factorization.

522216634532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272155 (or 4272153 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 522216634532 in words is "five hundred twenty-two billion, two hundred sixteen million, six hundred thirty-four thousand, five hundred thirty-two".