2222320312 has 32 divisors (see below), whose sum is σ = 4360222080. Its totient is φ = 1060577280.

The previous prime is 2222320297. The next prime is 2222320333. The reversal of 2222320312 is 2130232222.

2222320312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2222320312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43273 + ... + 79480.

It is an arithmetic number, because the mean of its divisors is an integer number (136256940).

Almost surely, 2^2222320312 is an apocalyptic number.

It is an amenable number.

2222320312 is a deficient number, since it is larger than the sum of its proper divisors (2137901768).

2222320312 is a wasteful number, since it uses less digits than its factorization.

2222320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122863 (or 122859 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2222320312 is about 47141.4924668280. The cubic root of 2222320312 is about 1304.9750805320.

Adding to 2222320312 its reverse (2130232222), we get a palindrome (4352552534).

The spelling of 2222320312 in words is "two billion, two hundred twenty-two million, three hundred twenty thousand, three hundred twelve".