2222112204 has 120 divisors (see below), whose sum is σ = 6401897040. Its totient is φ = 667771776.

The previous prime is 2222112199. The next prime is 2222112229. The reversal of 2222112204 is 4022112222.

2222112204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174982 + ... + 187250.

It is an arithmetic number, because the mean of its divisors is an integer number (53349142).

Almost surely, 2^2222112204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222112204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3200948520).

2222112204 is an abundant number, since it is smaller than the sum of its proper divisors (4179784836).

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

2222112204 is a wasteful number, since it uses less digits than its factorization.

2222112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341 (or 12330 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2222112204 is about 47139.2851451950. The cubic root of 2222112204 is about 1304.9343446953.

Adding to 2222112204 its sum of digits (18), we get a palindrome (2222112222).

Adding to 2222112204 its reverse (4022112222), we get a palindrome (6244224426).

The spelling of 2222112204 in words is "two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred four".