222312332313 has 6 divisors (see below), whose sum is σ = 321117813354. Its totient is φ = 148208221536.

The previous prime is 222312332309. The next prime is 222312332321. The reversal of 222312332313 is 313233213222.

222312332313 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 12 + 332 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 193321140489 + 28991191824 = 439683^2 + 170268^2 .

It is not a de Polignac number, because 222312332313 - 2² = 222312332309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222312332813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12350685120 + ... + 12350685137.

It is an arithmetic number, because the mean of its divisors is an integer number (53519635559).

Almost surely, 2^222312332313 is an apocalyptic number.

It is an amenable number.

222312332313 is a deficient number, since it is larger than the sum of its proper divisors (98805481041).

222312332313 is a wasteful number, since it uses less digits than its factorization.

222312332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24701370263 (or 24701370260 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 222312332313 its reverse (313233213222), we get a palindrome (535545545535).

The spelling of 222312332313 in words is "two hundred twenty-two billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirteen".