222320302321 has 16 divisors (see below), whose sum is σ = 240791393920. Its totient is φ = 204047527680.

The previous prime is 222320302301. The next prime is 222320302343. The reversal of 222320302321 is 123203023222.

222320302321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222320302321 - 2¹¹ = 222320300273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222320302292 and 222320302301.

It is not an unprimeable number, because it can be changed into a prime (222320302301) 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, 1959340 + ... + 2069698.

It is an arithmetic number, because the mean of its divisors is an integer number (15049462120).

Almost surely, 2^222320302321 is an apocalyptic number.

It is an amenable number.

222320302321 is a deficient number, since it is larger than the sum of its proper divisors (18471091599).

222320302321 is a wasteful number, since it uses less digits than its factorization.

222320302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111256.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222320302321 its reverse (123203023222), we get a palindrome (345523325543).

The spelling of 222320302321 in words is "two hundred twenty-two billion, three hundred twenty million, three hundred two thousand, three hundred twenty-one".