321222422324 has 48 divisors (see below), whose sum is σ = 576582451200. Its totient is φ = 156533209056.

The previous prime is 321222422321. The next prime is 321222422327. The reversal of 321222422324 is 423224222123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (321222422321) and next prime (321222422327).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321222422321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54636017 + ... + 54641895.

It is an arithmetic number, because the mean of its divisors is an integer number (12012134400).

Almost surely, 2^321222422324 is an apocalyptic number.

It is an amenable number.

321222422324 is a deficient number, since it is larger than the sum of its proper divisors (255360028876).

321222422324 is a wasteful number, since it uses less digits than its factorization.

321222422324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892 (or 7890 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

Adding to 321222422324 its reverse (423224222123), we get a palindrome (744446644447).

The spelling of 321222422324 in words is "three hundred twenty-one billion, two hundred twenty-two million, four hundred twenty-two thousand, three hundred twenty-four".