2222000191 has 2 divisors, whose sum is σ = 2222000192. Its totient is φ = 2222000190.

The previous prime is 2222000173. The next prime is 2222000203. The reversal of 2222000191 is 1910002222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222000191 - 2¹¹ = 2221998143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222000111) 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, 1111000095 + 1111000096.

It is an arithmetic number, because the mean of its divisors is an integer number (1111000096).

Almost surely, 2^2222000191 is an apocalyptic number.

2222000191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222000191 is an equidigital number, since it uses as much as digits as its factorization.

2222000191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2222000191 is about 47138.0970235329. The cubic root of 2222000191 is about 1304.9124177997.

The spelling of 2222000191 in words is "two billion, two hundred twenty-two million, one hundred ninety-one", and thus it is an aban number.