222323122321 has 4 divisors (see below), whose sum is σ = 222344512000. Its totient is φ = 222301732644.

The previous prime is 222323122243. The next prime is 222323122349. The reversal of 222323122321 is 123221323222.

222323122321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222323122321 - 2¹⁷ = 222322991249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222323122361) 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 3 ways as a sum of consecutive naturals, for example, 10679241 + ... + 10700038.

It is an arithmetic number, because the mean of its divisors is an integer number (55586128000).

Almost surely, 2^222323122321 is an apocalyptic number.

It is an amenable number.

222323122321 is a deficient number, since it is larger than the sum of its proper divisors (21389679).

222323122321 is a wasteful number, since it uses less digits than its factorization.

222323122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21389678.

The product of its digits is 3456, while the sum is 25.

Adding to 222323122321 its reverse (123221323222), we get a palindrome (345544445543).

The spelling of 222323122321 in words is "two hundred twenty-two billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred twenty-one".