2244446731 has 2 divisors, whose sum is σ = 2244446732. Its totient is φ = 2244446730.

The previous prime is 2244446719. The next prime is 2244446747. The reversal of 2244446731 is 1376444422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244446731 - 2²⁷ = 2110229003 is a prime.

It is a super-2 number, since 2×2244446731² = 10075082256593172722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2244444731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122223365 + 1122223366.

It is an arithmetic number, because the mean of its divisors is an integer number (1122223366).

Almost surely, 2^2244446731 is an apocalyptic number.

2244446731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244446731 is an equidigital number, since it uses as much as digits as its factorization.

2244446731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 37.

The square root of 2244446731 is about 47375.5921440566. The cubic root of 2244446731 is about 1309.2917584530.

The spelling of 2244446731 in words is "two billion, two hundred forty-four million, four hundred forty-six thousand, seven hundred thirty-one".