2244668737 has 2 divisors, whose sum is σ = 2244668738. Its totient is φ = 2244668736.

The previous prime is 2244668711. The next prime is 2244668753. The reversal of 2244668737 is 7378664422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444684081 + 799984656 = 38009^2 + 28284^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244668737 - 2⁷ = 2244668609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244668537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122334368 + 1122334369.

It is an arithmetic number, because the mean of its divisors is an integer number (1122334369).

Almost surely, 2^2244668737 is an apocalyptic number.

It is an amenable number.

2244668737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244668737 is an equidigital number, since it uses as much as digits as its factorization.

2244668737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 49.

The square root of 2244668737 is about 47377.9351280741. The cubic root of 2244668737 is about 1309.3349258906.

The spelling of 2244668737 in words is "two billion, two hundred forty-four million, six hundred sixty-eight thousand, seven hundred thirty-seven".