2304221009 has 2 divisors, whose sum is σ = 2304221010. Its totient is φ = 2304221008.

The previous prime is 2304220981. The next prime is 2304221027. The reversal of 2304221009 is 9001224032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2251977025 + 52243984 = 47455^2 + 7228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2304221009 - 2¹² = 2304216913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2304221039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152110504 + 1152110505.

It is an arithmetic number, because the mean of its divisors is an integer number (1152110505).

Almost surely, 2^2304221009 is an apocalyptic number.

It is an amenable number.

2304221009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304221009 is an equidigital number, since it uses as much as digits as its factorization.

2304221009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2304221009 is about 48002.3021218774. The cubic root of 2304221009 is about 1320.8131294367.

The spelling of 2304221009 in words is "two billion, three hundred four million, two hundred twenty-one thousand, nine".