322122312330 has 128 divisors (see below), whose sum is σ = 956010940416. Its totient is φ = 67642041600.

The previous prime is 322122312251. The next prime is 322122312361. The reversal of 322122312330 is 33213221223.

It is a super-3 number, since 3×322122312330³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322122312330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 296425 + ... + 855635.

It is an arithmetic number, because the mean of its divisors is an integer number (7468835472).

Almost surely, 2^322122312330 is an apocalyptic number.

322122312330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 322122312330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478005470208).

322122312330 is an abundant number, since it is smaller than the sum of its proper divisors (633888628086).

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

322122312330 is a wasteful number, since it uses less digits than its factorization.

322122312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559452.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 322122312330 its reverse (33213221223), we get a palindrome (355335533553).

The spelling of 322122312330 in words is "three hundred twenty-two billion, one hundred twenty-two million, three hundred twelve thousand, three hundred thirty".