222320324401 has 4 divisors (see below), whose sum is σ = 254080370752. Its totient is φ = 190560278052.

The previous prime is 222320324393. The next prime is 222320324423. The reversal of 222320324401 is 104423023222.

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 222320324401 - 2³ = 222320324393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222320324701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15880023165 + ... + 15880023178.

It is an arithmetic number, because the mean of its divisors is an integer number (63520092688).

Almost surely, 2^222320324401 is an apocalyptic number.

It is an amenable number.

222320324401 is a deficient number, since it is larger than the sum of its proper divisors (31760046351).

222320324401 is an equidigital number, since it uses as much as digits as its factorization.

222320324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31760046350.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222320324401 its reverse (104423023222), we get a palindrome (326743347623).

The spelling of 222320324401 in words is "two hundred twenty-two billion, three hundred twenty million, three hundred twenty-four thousand, four hundred one".