2243832191 has 2 divisors, whose sum is σ = 2243832192. Its totient is φ = 2243832190.

The previous prime is 2243832163. The next prime is 2243832223. The reversal of 2243832191 is 1912383422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243832191 - 2¹⁰ = 2243831167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243832131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121916095 + 1121916096.

It is an arithmetic number, because the mean of its divisors is an integer number (1121916096).

Almost surely, 2^2243832191 is an apocalyptic number.

2243832191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243832191 is an equidigital number, since it uses as much as digits as its factorization.

2243832191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 2243832191 is about 47369.1058708099. The cubic root of 2243832191 is about 1309.1722508117.

The spelling of 2243832191 in words is "two billion, two hundred forty-three million, eight hundred thirty-two thousand, one hundred ninety-one".