2280643019 has 2 divisors, whose sum is σ = 2280643020. Its totient is φ = 2280643018.

The previous prime is 2280642983. The next prime is 2280643049. The reversal of 2280643019 is 9103460822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2280643019 - 2¹⁶ = 2280577483 is a prime.

It is a super-2 number, since 2×2280643019² = 10402665160226868722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2280643019.

It is not a weakly prime, because it can be changed into another prime (2280643049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140321509 + 1140321510.

It is an arithmetic number, because the mean of its divisors is an integer number (1140321510).

Almost surely, 2^2280643019 is an apocalyptic number.

2280643019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280643019 is an equidigital number, since it uses as much as digits as its factorization.

2280643019 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 2280643019 is about 47756.0783461121. The cubic root of 2280643019 is about 1316.2925926453.

The spelling of 2280643019 in words is "two billion, two hundred eighty million, six hundred forty-three thousand, nineteen".