522204 has 12 divisors (see below), whose sum is σ = 1218504. Its totient is φ = 174064.

The previous prime is 522199. The next prime is 522211. The reversal of 522204 is 402225.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522204.

It is an unprimeable number.

522204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21747 + ... + 21770.

It is an arithmetic number, because the mean of its divisors is an integer number (101542).

2⁵²²²⁰⁴ is an apocalyptic number.

It is an amenable number.

522204 is an abundant number, since it is smaller than the sum of its proper divisors (696300).

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

522204 is a wasteful number, since it uses less digits than its factorization.

522204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43524 (or 43522 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 522204 is about 722.6368382528. The cubic root of 522204 is about 80.5279663129.

Adding to 522204 its reverse (402225), we get a palindrome (924429).

The spelling of 522204 in words is "five hundred twenty-two thousand, two hundred four".