2304304221 has 8 divisors (see below), whose sum is σ = 3093026400. Its totient is φ = 1525892432.

The previous prime is 2304304213. The next prime is 2304304283. The reversal of 2304304221 is 1224034032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2304304221 - 2³ = 2304304213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304304291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577075 + ... + 2577968.

It is an arithmetic number, because the mean of its divisors is an integer number (386628300).

Almost surely, 2^2304304221 is an apocalyptic number.

It is an amenable number.

2304304221 is a deficient number, since it is larger than the sum of its proper divisors (788722179).

2304304221 is a wasteful number, since it uses less digits than its factorization.

2304304221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155195.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2304304221 is about 48003.1688641490. The cubic root of 2304304221 is about 1320.8290286898.

Adding to 2304304221 its reverse (1224034032), we get a palindrome (3528338253).

The spelling of 2304304221 in words is "two billion, three hundred four million, three hundred four thousand, two hundred twenty-one".