522024220 has 12 divisors (see below), whose sum is σ = 1096250904. Its totient is φ = 208809680.

The previous prime is 522024203. The next prime is 522024227. The reversal of 522024220 is 22420225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522024227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13050586 + ... + 13050625.

It is an arithmetic number, because the mean of its divisors is an integer number (91354242).

Almost surely, 2^522024220 is an apocalyptic number.

It is an amenable number.

522024220 is an abundant number, since it is smaller than the sum of its proper divisors (574226684).

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

522024220 is a wasteful number, since it uses less digits than its factorization.

522024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26101220 (or 26101218 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 522024220 is about 22847.8493517442. The cubic root of 522024220 is about 805.1872408861.

Adding to 522024220 its reverse (22420225), we get a palindrome (544444445).

The spelling of 522024220 in words is "five hundred twenty-two million, twenty-four thousand, two hundred twenty".