321422002224 has 40 divisors (see below), whose sum is σ = 830386851840. Its totient is φ = 107134644288.

The previous prime is 321422002207. The next prime is 321422002229. The reversal of 321422002224 is 422200224123.

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

It is a junction number, because it is equal to n+sod(n) for n = 321422002194 and 321422002203.

It is not an unprimeable number, because it can be changed into a prime (321422002229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 719649 + ... + 1077375.

It is an arithmetic number, because the mean of its divisors is an integer number (20759671296).

Almost surely, 2^321422002224 is an apocalyptic number.

It is an amenable number.

321422002224 is an abundant number, since it is smaller than the sum of its proper divisors (508964849616).

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

321422002224 is a wasteful number, since it uses less digits than its factorization.

321422002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376457 (or 376451 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 321422002224 its reverse (422200224123), we get a palindrome (743622226347).

The spelling of 321422002224 in words is "three hundred twenty-one billion, four hundred twenty-two million, two thousand, two hundred twenty-four".