2222611120 has 20 divisors (see below), whose sum is σ = 5167571040. Its totient is φ = 889044416.

The previous prime is 2222611081. The next prime is 2222611177. The reversal of 2222611120 is 211162222.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13891240 + ... + 13891399.

It is an arithmetic number, because the mean of its divisors is an integer number (258378552).

Almost surely, 2^2222611120 is an apocalyptic number.

2222611120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222611120 is an abundant number, since it is smaller than the sum of its proper divisors (2944959920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222611120 is a wasteful number, since it uses less digits than its factorization.

2222611120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27782652 (or 27782646 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2222611120 is about 47144.5767824890. The cubic root of 2222611120 is about 1305.0320001157.

Adding to 2222611120 its reverse (211162222), we get a palindrome (2433773342).

The spelling of 2222611120 in words is "two billion, two hundred twenty-two million, six hundred eleven thousand, one hundred twenty".