2212001191 has 2 divisors, whose sum is σ = 2212001192. Its totient is φ = 2212001190.

The previous prime is 2212001179. The next prime is 2212001203. The reversal of 2212001191 is 1911002122.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2212001179) and next prime (2212001203).

It is a cyclic number.

It is not a de Polignac number, because 2212001191 - 2⁵ = 2212001159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212001131) 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, 1106000595 + 1106000596.

It is an arithmetic number, because the mean of its divisors is an integer number (1106000596).

Almost surely, 2^2212001191 is an apocalyptic number.

2212001191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212001191 is an equidigital number, since it uses as much as digits as its factorization.

2212001191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 2212001191 is about 47031.9167268356. The cubic root of 2212001191 is about 1302.9521059266.

The spelling of 2212001191 in words is "two billion, two hundred twelve million, one thousand, one hundred ninety-one".