2222221113 has 24 divisors (see below), whose sum is σ = 3884220288. Its totient is φ = 1195143552.

The previous prime is 2222221087. The next prime is 2222221121. The reversal of 2222221113 is 3111222222.

It is not a de Polignac number, because 2222221113 - 2¹⁴ = 2222204729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2222221163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036381 + ... + 1038522.

It is an arithmetic number, because the mean of its divisors is an integer number (161842512).

Almost surely, 2^2222221113 is an apocalyptic number.

It is an amenable number.

2222221113 is a deficient number, since it is larger than the sum of its proper divisors (1661999175).

2222221113 is a wasteful number, since it uses less digits than its factorization.

2222221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074933 (or 2074930 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2222221113 is about 47140.4403140234. The cubic root of 2222221113 is about 1304.9556632667.

Adding to 2222221113 its reverse (3111222222), we get a palindrome (5333443335).

The spelling of 2222221113 in words is "two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred thirteen".