2241091889 has 2 divisors, whose sum is σ = 2241091890. Its totient is φ = 2241091888.

The previous prime is 2241091883. The next prime is 2241091891. The reversal of 2241091889 is 9881901422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238046864 + 3045025 = 47308^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241091889 - 2⁴ = 2241091873 is a prime.

Together with 2241091891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2241091883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120545944 + 1120545945.

It is an arithmetic number, because the mean of its divisors is an integer number (1120545945).

Almost surely, 2^2241091889 is an apocalyptic number.

It is an amenable number.

2241091889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241091889 is an equidigital number, since it uses as much as digits as its factorization.

2241091889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 2241091889 is about 47340.1720423574. The cubic root of 2241091889 is about 1308.6390872389.

The spelling of 2241091889 in words is "two billion, two hundred forty-one million, ninety-one thousand, eight hundred eighty-nine".