2304221056 has 32 divisors (see below), whose sum is σ = 4653342000. Its totient is φ = 1136323584.

The previous prime is 2304221039. The next prime is 2304221093. The reversal of 2304221056 is 6501224032.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×2304221056³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2304221056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113956 + ... + 132643.

Almost surely, 2^2304221056 is an apocalyptic number.

It is an amenable number.

2304221056 is an abundant number, since it is smaller than the sum of its proper divisors (2349120944).

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

2304221056 is an equidigital number, since it uses as much as digits as its factorization.

2304221056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246686 (or 246674 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2304221056 is about 48002.3026114373. The cubic root of 2304221056 is about 1320.8131384171.

Adding to 2304221056 its reverse (6501224032), we get a palindrome (8805445088).

The spelling of 2304221056 in words is "two billion, three hundred four million, two hundred twenty-one thousand, fifty-six".