322322320320 has 448 divisors, whose sum is σ = 1374043862016. Its totient is φ = 61823877120.

The previous prime is 322322320303. The next prime is 322322320373. The reversal of 322322320320 is 23023223223.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 793252 + ... + 1128668.

It is an arithmetic number, because the mean of its divisors is an integer number (3067062192).

Almost surely, 2^322322320320 is an apocalyptic number.

322322320320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322322320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687021931008).

322322320320 is an abundant number, since it is smaller than the sum of its proper divisors (1051721541696).

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

322322320320 is a wasteful number, since it uses less digits than its factorization.

322322320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335468 (or 335458 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 322322320320 its reverse (23023223223), we get a palindrome (345345543543).

It can be divided in two parts, 3223223203 and 20, that added together give a palindrome (3223223223).

The spelling of 322322320320 in words is "three hundred twenty-two billion, three hundred twenty-two million, three hundred twenty thousand, three hundred twenty".