2268304019 has 2 divisors, whose sum is σ = 2268304020. Its totient is φ = 2268304018.

The previous prime is 2268303959. The next prime is 2268304057. The reversal of 2268304019 is 9104038622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2268304019 - 2²⁰ = 2267255443 is a prime.

It is a super-2 number, since 2×2268304019² = 10290406245223104722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2268304019.

It is not a weakly prime, because it can be changed into another prime (2268304079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134152009 + 1134152010.

It is an arithmetic number, because the mean of its divisors is an integer number (1134152010).

Almost surely, 2^2268304019 is an apocalyptic number.

2268304019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268304019 is an equidigital number, since it uses as much as digits as its factorization.

2268304019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2268304019 is about 47626.7153916791. The cubic root of 2268304019 is about 1313.9144455617.

The spelling of 2268304019 in words is "two billion, two hundred sixty-eight million, three hundred four thousand, nineteen".