522272243522 has 8 divisors (see below), whose sum is σ = 798189655356. Its totient is φ = 256209025072.

The previous prime is 522272243497. The next prime is 522272243567. The reversal of 522272243522 is 225342272225.

It can be written as a sum of positive squares in 2 ways, for example, as 506572404121 + 15699839401 = 711739^2 + 125299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463548213 + ... + 2463548424.

Almost surely, 2^522272243522 is an apocalyptic number.

522272243522 is a deficient number, since it is larger than the sum of its proper divisors (275917411834).

522272243522 is a wasteful number, since it uses less digits than its factorization.

522272243522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927096692.

The product of its digits is 268800, while the sum is 38.

The spelling of 522272243522 in words is "five hundred twenty-two billion, two hundred seventy-two million, two hundred forty-three thousand, five hundred twenty-two".