522440322 has 16 divisors (see below), whose sum is σ = 1046115840. Its totient is φ = 173940912.

The previous prime is 522440299. The next prime is 522440323. The reversal of 522440322 is 223044225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 522440292 and 522440301.

It is not an unprimeable number, because it can be changed into a prime (522440323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45922 + ... + 56157.

It is an arithmetic number, because the mean of its divisors is an integer number (65382240).

Almost surely, 2^522440322 is an apocalyptic number.

522440322 is an abundant number, since it is smaller than the sum of its proper divisors (523675518).

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

522440322 is a wasteful number, since it uses less digits than its factorization.

522440322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102937.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 522440322 is about 22856.9534715368. The cubic root of 522440322 is about 805.4011205162.

Adding to 522440322 its reverse (223044225), we get a palindrome (745484547).

The spelling of 522440322 in words is "five hundred twenty-two million, four hundred forty thousand, three hundred twenty-two".