2222312313 has 48 divisors (see below), whose sum is σ = 3293789184. Its totient is φ = 1331665920.

The previous prime is 2222312273. The next prime is 2222312317. The reversal of 2222312313 is 3132132222.

It is a happy number.

It is not a de Polignac number, because 2222312313 - 2¹² = 2222308217 is a prime.

It is a super-2 number, since 2×2222312313² = 9877344033022819938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222312313.

It is not an unprimeable number, because it can be changed into a prime (2222312317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5132145 + ... + 5132577.

It is an arithmetic number, because the mean of its divisors is an integer number (68620608).

Almost surely, 2^2222312313 is an apocalyptic number.

It is an amenable number.

2222312313 is a deficient number, since it is larger than the sum of its proper divisors (1071476871).

2222312313 is a wasteful number, since it uses less digits than its factorization.

2222312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 693 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2222312313 is about 47141.4076264169. The cubic root of 2222312313 is about 1304.9735148249.

Adding to 2222312313 its reverse (3132132222), we get a palindrome (5354444535).

The spelling of 2222312313 in words is "two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred thirteen".