2204204194 has 16 divisors (see below), whose sum is σ = 3358971000. Its totient is φ = 1084613760.

The previous prime is 2204204147. The next prime is 2204204203. The reversal of 2204204194 is 4914024022.

It can be written as a sum of positive squares in 4 ways, for example, as 1545511969 + 658692225 = 39313^2 + 25665^2 .

It is a super-2 number, since 2×2204204194² = 9717032257694379272, which contains 22 as substring.

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, 50932 + ... + 83680.

Almost surely, 2^2204204194 is an apocalyptic number.

2204204194 is a deficient number, since it is larger than the sum of its proper divisors (1154766806).

2204204194 is a wasteful number, since it uses less digits than its factorization.

2204204194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33285.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2204204194 is about 46948.9530660695. The cubic root of 2204204194 is about 1301.4193952421.

The spelling of 2204204194 in words is "two billion, two hundred four million, two hundred four thousand, one hundred ninety-four".