322322323220 has 48 divisors (see below), whose sum is σ = 723035669328. Its totient is φ = 120271011840.

The previous prime is 322322323177. The next prime is 322322323229. The reversal of 322322323220 is 22323223223.

It can be written as a sum of positive squares in 8 ways, for example, as 51868240516 + 270454082704 = 227746^2 + 520052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 322322323220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322322323229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156301 + ... + 4233140.

It is an arithmetic number, because the mean of its divisors is an integer number (15063243111).

Almost surely, 2^322322323220 is an apocalyptic number.

It is an amenable number.

322322323220 is an abundant number, since it is smaller than the sum of its proper divisors (400713346108).

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

322322323220 is a wasteful number, since it uses less digits than its factorization.

322322323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389580 (or 8389578 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 322322323220 its reverse (22323223223), we get a palindrome (344645546443).

The spelling of 322322323220 in words is "three hundred twenty-two billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred twenty".