322344011221 has 16 divisors (see below), whose sum is σ = 327176313984. Its totient is φ = 317547823104.

The previous prime is 322344011177. The next prime is 322344011261. The reversal of 322344011221 is 122110443223.

It is a cyclic number.

It is not a de Polignac number, because 322344011221 - 2²³ = 322335622613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322344011261) 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, 20824941 + ... + 20840413.

It is an arithmetic number, because the mean of its divisors is an integer number (20448519624).

Almost surely, 2^322344011221 is an apocalyptic number.

It is an amenable number.

322344011221 is a deficient number, since it is larger than the sum of its proper divisors (4832302763).

322344011221 is a wasteful number, since it uses less digits than its factorization.

322344011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16620.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 322344011221 its reverse (122110443223), we get a palindrome (444454454444).

The spelling of 322344011221 in words is "three hundred twenty-two billion, three hundred forty-four million, eleven thousand, two hundred twenty-one".