2243699 has 2 divisors, whose sum is σ = 2243700. Its totient is φ = 2243698.

The previous prime is 2243693. The next prime is 2243723. The reversal of 2243699 is 9963422.

2243699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243699 - 2²⁰ = 1195123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2243693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121849 + 1121850.

It is an arithmetic number, because the mean of its divisors is an integer number (1121850).

2^2243699 is an apocalyptic number.

2243699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243699 is an equidigital number, since it uses as much as digits as its factorization.

2243699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 2243699 is about 1497.8981941374. The cubic root of 2243699 is about 130.9146346704.

The spelling of 2243699 in words is "two million, two hundred forty-three thousand, six hundred ninety-nine".