2244285809 has 2 divisors, whose sum is σ = 2244285810. Its totient is φ = 2244285808.

The previous prime is 2244285803. The next prime is 2244285811. The reversal of 2244285809 is 9085824422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1585234225 + 659051584 = 39815^2 + 25672^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244285809 - 2¹⁶ = 2244220273 is a prime.

Together with 2244285811, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2244285809.

It is not a weakly prime, because it can be changed into another prime (2244285803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122142904 + 1122142905.

It is an arithmetic number, because the mean of its divisors is an integer number (1122142905).

Almost surely, 2^2244285809 is an apocalyptic number.

It is an amenable number.

2244285809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244285809 is an equidigital number, since it uses as much as digits as its factorization.

2244285809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 2244285809 is about 47373.8937496170. The cubic root of 2244285809 is about 1309.2604665714.

The spelling of 2244285809 in words is "two billion, two hundred forty-four million, two hundred eighty-five thousand, eight hundred nine".