222320113013 has 8 divisors (see below), whose sum is σ = 223062272856. Its totient is φ = 221578156800.

The previous prime is 222320113007. The next prime is 222320113049. The reversal of 222320113013 is 310311023222.

It can be written as a sum of positive squares in 4 ways, for example, as 11714382289 + 210605730724 = 108233^2 + 458918^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222320113013 - 2¹² = 222320108917 is a prime.

It is a super-2 number, since 2×222320113013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320113003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319623 + ... + 2413563.

It is an arithmetic number, because the mean of its divisors is an integer number (27882784107).

Almost surely, 2^222320113013 is an apocalyptic number.

It is an amenable number.

222320113013 is a deficient number, since it is larger than the sum of its proper divisors (742159843).

222320113013 is an equidigital number, since it uses as much as digits as its factorization.

222320113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101815.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222320113013 its reverse (310311023222), we get a palindrome (532631136235).

The spelling of 222320113013 in words is "two hundred twenty-two billion, three hundred twenty million, one hundred thirteen thousand, thirteen".