2204323444 has 12 divisors (see below), whose sum is σ = 3867285604. Its totient is φ = 1099384704.

The previous prime is 2204323397. The next prime is 2204323447. The reversal of 2204323444 is 4443234022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1665619344 + 538704100 = 40812^2 + 23210^2 .

It is a super-2 number, since 2×2204323444² = 9718083691536042272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204323447) 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, 692469 + ... + 695644.

Almost surely, 2^2204323444 is an apocalyptic number.

It is an amenable number.

2204323444 is a deficient number, since it is larger than the sum of its proper divisors (1662962160).

2204323444 is a wasteful number, since it uses less digits than its factorization.

2204323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388514 (or 1388512 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2204323444 is about 46950.2230452636. The cubic root of 2204323444 is about 1301.4428642511.

Adding to 2204323444 its reverse (4443234022), we get a palindrome (6647557466).

The spelling of 2204323444 in words is "two billion, two hundred four million, three hundred twenty-three thousand, four hundred forty-four".