522298242 has 24 divisors (see below), whose sum is σ = 1198214316. Its totient is φ = 163858176.

The previous prime is 522298219. The next prime is 522298289. The reversal of 522298242 is 242892225.

522298242 is a `hidden beast` number, since 522 + 2 + 98 + 2 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 520250481 + 2047761 = 22809^2 + 1431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522298197 and 522298206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853123 + ... + 853734.

Almost surely, 2^522298242 is an apocalyptic number.

522298242 is an abundant number, since it is smaller than the sum of its proper divisors (675916074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522298242 is a wasteful number, since it uses less digits than its factorization.

522298242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706882 (or 1706879 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 522298242 is about 22853.8452344458. The cubic root of 522298242 is about 805.3281030752.

The spelling of 522298242 in words is "five hundred twenty-two million, two hundred ninety-eight thousand, two hundred forty-two".