2222120313 has 24 divisors (see below), whose sum is σ = 3677273600. Its totient is φ = 1266663744.

The previous prime is 2222120311. The next prime is 2222120323. The reversal of 2222120313 is 3130212222.

It is not a de Polignac number, because 2222120313 - 2¹ = 2222120311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2222120311) 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 23 ways as a sum of consecutive naturals, for example, 17353 + ... + 68886.

Almost surely, 2^2222120313 is an apocalyptic number.

It is an amenable number.

2222120313 is a deficient number, since it is larger than the sum of its proper divisors (1455153287).

2222120313 is a wasteful number, since it uses less digits than its factorization.

2222120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86661 (or 86658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2222120313 is about 47139.3711561790. The cubic root of 2222120313 is about 1304.9359320289.

Adding to 2222120313 its reverse (3130212222), we get a palindrome (5352332535).

The spelling of 2222120313 in words is "two billion, two hundred twenty-two million, one hundred twenty thousand, three hundred thirteen".