2222112091 has 2 divisors, whose sum is σ = 2222112092. Its totient is φ = 2222112090.

The previous prime is 2222112077. The next prime is 2222112119. The reversal of 2222112091 is 1902112222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222112091 - 2¹¹ = 2222110043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222112001) 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, 1111056045 + 1111056046.

It is an arithmetic number, because the mean of its divisors is an integer number (1111056046).

Almost surely, 2^2222112091 is an apocalyptic number.

2222112091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222112091 is an equidigital number, since it uses as much as digits as its factorization.

2222112091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2222112091 is about 47139.2839466193. The cubic root of 2222112091 is about 1304.9343225756.

The spelling of 2222112091 in words is "two billion, two hundred twenty-two million, one hundred twelve thousand, ninety-one".