322012234432 has 28 divisors (see below), whose sum is σ = 730277746960. Its totient is φ = 138005243136.

The previous prime is 322012234421. The next prime is 322012234463. The reversal of 322012234432 is 234432210223.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 322012234432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359388207 + ... + 359389102.

Almost surely, 2^322012234432 is an apocalyptic number.

322012234432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322012234432 is an abundant number, since it is smaller than the sum of its proper divisors (408265512528).

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

322012234432 is an equidigital number, since it uses as much as digits as its factorization.

322012234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718777328 (or 718777318 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 322012234432 its reverse (234432210223), we get a palindrome (556444444655).

The spelling of 322012234432 in words is "three hundred twenty-two billion, twelve million, two hundred thirty-four thousand, four hundred thirty-two".