22340222323321 has 4 divisors (see below), whose sum is σ = 25531682655232. Its totient is φ = 19148761991412.

The previous prime is 22340222323213. The next prime is 22340222323327. The reversal of 22340222323321 is 12332322204322.

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 22340222323321 - 2³⁵ = 22305862584953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22340222323327) 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, 1595730165945 + ... + 1595730165958.

It is an arithmetic number, because the mean of its divisors is an integer number (6382920663808).

Almost surely, 2^{22340222323321} is an apocalyptic number.

It is an amenable number.

22340222323321 is a deficient number, since it is larger than the sum of its proper divisors (3191460331911).

22340222323321 is an equidigital number, since it uses as much as digits as its factorization.

22340222323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191460331910.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22340222323321 its reverse (12332322204322), we get a palindrome (34672544527643).

The spelling of 22340222323321 in words is "twenty-two trillion, three hundred forty billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-one".