522268572338 has 6 divisors (see below), whose sum is σ = 783404391549. Its totient is φ = 261133775156.

The previous prime is 522268572307. The next prime is 522268572341. The reversal of 522268572338 is 833275862225.

It can be written as a sum of positive squares in 2 ways, for example, as 411949599889 + 110318972449 = 641833^2 + 332143^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511013.

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 522268572338.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 766520 + ... + 1277532.

Almost surely, 2^522268572338 is an apocalyptic number.

522268572338 is a deficient number, since it is larger than the sum of its proper divisors (261135819211).

522268572338 is an frugal number, since it uses more digits than its factorization.

522268572338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022028 (or 511015 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 522268572338 in words is "five hundred twenty-two billion, two hundred sixty-eight million, five hundred seventy-two thousand, three hundred thirty-eight".