2204022204 has 24 divisors (see below), whose sum is σ = 5714131920. Its totient is φ = 734674032.

The previous prime is 2204022187. The next prime is 2204022251. The reversal of 2204022204 is 4022204022.

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 7 ways as a sum of consecutive naturals, for example, 10203699 + ... + 10203914.

It is an arithmetic number, because the mean of its divisors is an integer number (238088830).

Almost surely, 2^2204022204 is an apocalyptic number.

It is an amenable number.

2204022204 is an abundant number, since it is smaller than the sum of its proper divisors (3510109716).

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

2204022204 is a wasteful number, since it uses less digits than its factorization.

2204022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407626 (or 20407618 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2204022204 is about 46947.0148571770. The cubic root of 2204022204 is about 1301.3835770490.

Adding to 2204022204 its reverse (4022204022), we get a palindrome (6226226226).

It can be divided in two parts, 22040 and 22204, that added together give a palindrome (44244).

The spelling of 2204022204 in words is "two billion, two hundred four million, twenty-two thousand, two hundred four".