2292006991 has 2 divisors, whose sum is σ = 2292006992. Its totient is φ = 2292006990.

The previous prime is 2292006989. The next prime is 2292007007. The reversal of 2292006991 is 1996002922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2292006991 - 2¹ = 2292006989 is a prime.

Together with 2292006989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2292006191) 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, 1146003495 + 1146003496.

It is an arithmetic number, because the mean of its divisors is an integer number (1146003496).

Almost surely, 2^2292006991 is an apocalyptic number.

2292006991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292006991 is an equidigital number, since it uses as much as digits as its factorization.

2292006991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2292006991 is about 47874.9098275913. The cubic root of 2292006991 is about 1318.4752425772.

The spelling of 2292006991 in words is "two billion, two hundred ninety-two million, six thousand, nine hundred ninety-one".