222232320313 has 4 divisors (see below), whose sum is σ = 222253900288. Its totient is φ = 222210740340.

The previous prime is 222232320283. The next prime is 222232320379. The reversal of 222232320313 is 313023232222.

222232320313 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, and also an emirpimes, since its reverse is a distinct semiprime: 313023232222 = 2 ⋅156511616111.

It is a cyclic number.

It is not a de Polignac number, because 222232320313 - 2⁵ = 222232320281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222232329313) 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, 10774533 + ... + 10795138.

It is an arithmetic number, because the mean of its divisors is an integer number (55563475072).

Almost surely, 2^222232320313 is an apocalyptic number.

It is an amenable number.

222232320313 is a deficient number, since it is larger than the sum of its proper divisors (21579975).

222232320313 is a wasteful number, since it uses less digits than its factorization.

222232320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21579974.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 222232320313 its reverse (313023232222), we get a palindrome (535255552535).

The spelling of 222232320313 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred twenty thousand, three hundred thirteen".