2204304 has 40 divisors (see below), whose sum is σ = 5996640. Its totient is φ = 695808.

The previous prime is 2204273. The next prime is 2204327. The reversal of 2204304 is 4034022.

It is a happy number.

It is a super-2 number, since 2×2204304² = 9717912248832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (149916).

2^2204304 is an apocalyptic number.

2204304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998320).

2204304 is an abundant number, since it is smaller than the sum of its proper divisors (3792336).

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

2204304 is a wasteful number, since it uses less digits than its factorization.

2204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2204304 is about 1484.6898666051. The cubic root of 2204304 is about 130.1439037630.

Adding to 2204304 its reverse (4034022), we get a palindrome (6238326).

The spelling of 2204304 in words is "two million, two hundred four thousand, three hundred four".