522239452 has 24 divisors (see below), whose sum is σ = 1065797600. Its totient is φ = 223816320.

The previous prime is 522239447. The next prime is 522239519. The reversal of 522239452 is 254932225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188949 + ... + 191692.

Almost surely, 2^522239452 is an apocalyptic number.

It is an amenable number.

522239452 is an abundant number, since it is smaller than the sum of its proper divisors (543558148).

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

522239452 is a wasteful number, since it uses less digits than its factorization.

522239452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380666 (or 380650 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 522239452 is about 22852.5589814358. The cubic root of 522239452 is about 805.2978859746.

The spelling of 522239452 in words is "five hundred twenty-two million, two hundred thirty-nine thousand, four hundred fifty-two".