522622 has 16 divisors (see below), whose sum is σ = 823680. Its totient is φ = 248472.

The previous prime is 522601. The next prime is 522623. The reversal of 522622 is 226225.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 522622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522623) by changing a digit.

522622 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 7 ways as a sum of consecutive naturals, for example, 5023 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (51480).

2⁵²²⁶²² is an apocalyptic number.

522622 is a deficient number, since it is larger than the sum of its proper divisors (301058).

522622 is a wasteful number, since it uses less digits than its factorization.

522622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its digits is 480, while the sum is 19.

The square root of 522622 is about 722.9259989791. The cubic root of 522622 is about 80.5494468790.

Adding to 522622 its reverse (226225), we get a palindrome (748847).

The spelling of 522622 in words is "five hundred twenty-two thousand, six hundred twenty-two".