2204323424 has 72 divisors (see below), whose sum is σ = 4480365960. Its totient is φ = 1067475968.

The previous prime is 2204323397. The next prime is 2204323447. The reversal of 2204323424 is 4243234022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2204323393 and 2204323402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12314567 + ... + 12314745.

It is an arithmetic number, because the mean of its divisors is an integer number (62227305).

Almost surely, 2^2204323424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204323424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240182980).

2204323424 is an abundant number, since it is smaller than the sum of its proper divisors (2276042536).

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

2204323424 is a wasteful number, since it uses less digits than its factorization.

2204323424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2204323424 is about 46950.2228322721. Note that the first 3 decimals coincide. The cubic root of 2204323424 is about 1301.4428603150.

Adding to 2204323424 its reverse (4243234022), we get a palindrome (6447557446).

The spelling of 2204323424 in words is "two billion, two hundred four million, three hundred twenty-three thousand, four hundred twenty-four".