522055212 has 36 divisors (see below), whose sum is σ = 1417008600. Its totient is φ = 149158464.

The previous prime is 522055211. The next prime is 522055241. The reversal of 522055212 is 212550225.

It is not an unprimeable number, because it can be changed into a prime (522055211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443337 + ... + 444512.

It is an arithmetic number, because the mean of its divisors is an integer number (39361350).

Almost surely, 2^522055212 is an apocalyptic number.

It is an amenable number.

522055212 is an abundant number, since it is smaller than the sum of its proper divisors (894953388).

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

522055212 is a wasteful number, since it uses less digits than its factorization.

522055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887870 (or 887861 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 522055212 is about 22848.5275674386. The cubic root of 522055212 is about 805.2031749291.

The spelling of 522055212 in words is "five hundred twenty-two million, fifty-five thousand, two hundred twelve".