2246667791 has 2 divisors, whose sum is σ = 2246667792. Its totient is φ = 2246667790.

The previous prime is 2246667767. The next prime is 2246667817. The reversal of 2246667791 is 1977666422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2246667791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246667751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123333895 + 1123333896.

It is an arithmetic number, because the mean of its divisors is an integer number (1123333896).

Almost surely, 2^2246667791 is an apocalyptic number.

2246667791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246667791 is an equidigital number, since it uses as much as digits as its factorization.

2246667791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The square root of 2246667791 is about 47399.0273212436. The cubic root of 2246667791 is about 1309.7234991282.

The spelling of 2246667791 in words is "two billion, two hundred forty-six million, six hundred sixty-seven thousand, seven hundred ninety-one".