2213112204 has 36 divisors (see below), whose sum is σ = 5605978560. Its totient is φ = 736158240.

The previous prime is 2213112203. The next prime is 2213112217. The reversal of 2213112204 is 4022113122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (2213112203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46927 + ... + 81414.

Almost surely, 2^2213112204 is an apocalyptic number.

It is an amenable number.

2213112204 is an abundant number, since it is smaller than the sum of its proper divisors (3392866356).

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

2213112204 is a wasteful number, since it uses less digits than its factorization.

2213112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128830 (or 128825 counting only the distinct ones).

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

The square root of 2213112204 is about 47043.7265105561. The cubic root of 2213112204 is about 1303.1702122643.

Adding to 2213112204 its reverse (4022113122), we get a palindrome (6235225326).

The spelling of 2213112204 in words is "two billion, two hundred thirteen million, one hundred twelve thousand, two hundred four".