2204404424 has 16 divisors (see below), whose sum is σ = 4134430620. Its totient is φ = 1101889600.

The previous prime is 2204404333. The next prime is 2204404427. The reversal of 2204404424 is 4244044022.

It can be written as a sum of positive squares in 2 ways, for example, as 2114344324 + 90060100 = 45982^2 + 9490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2204404393 and 2204404402.

It is not an unprimeable number, because it can be changed into a prime (2204404427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7619 + ... + 66834.

Almost surely, 2^2204404424 is an apocalyptic number.

It is an amenable number.

2204404424 is a deficient number, since it is larger than the sum of its proper divisors (1930026196).

2204404424 is a wasteful number, since it uses less digits than its factorization.

2204404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78160 (or 78156 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2204404424 is about 46951.0854400620. The cubic root of 2204404424 is about 1301.4588010461.

Adding to 2204404424 its reverse (4244044022), we get a palindrome (6448448446).

The spelling of 2204404424 in words is "two billion, two hundred four million, four hundred four thousand, four hundred twenty-four".