2244025309 has 2 divisors, whose sum is σ = 2244025310. Its totient is φ = 2244025308.

The previous prime is 2244025271. The next prime is 2244025319. The reversal of 2244025309 is 9035204422.

2244025309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444380025 + 799645284 = 38005^2 + 28278^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244025309 - 2²³ = 2235636701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244025319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122012654 + 1122012655.

It is an arithmetic number, because the mean of its divisors is an integer number (1122012655).

Almost surely, 2^2244025309 is an apocalyptic number.

It is an amenable number.

2244025309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244025309 is an equidigital number, since it uses as much as digits as its factorization.

2244025309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2244025309 is about 47371.1442652592. The cubic root of 2244025309 is about 1309.2098082065.

The spelling of 2244025309 in words is "two billion, two hundred forty-four million, twenty-five thousand, three hundred nine".