2211347867 has 2 divisors, whose sum is σ = 2211347868. Its totient is φ = 2211347866.

The previous prime is 2211347849. The next prime is 2211347869. The reversal of 2211347867 is 7687431122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211347867 - 2¹⁰ = 2211346843 is a prime.

Together with 2211347869, 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 (2211347869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105673933 + 1105673934.

It is an arithmetic number, because the mean of its divisors is an integer number (1105673934).

Almost surely, 2^2211347867 is an apocalyptic number.

2211347867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211347867 is an equidigital number, since it uses as much as digits as its factorization.

2211347867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 2211347867 is about 47024.9706751636. The cubic root of 2211347867 is about 1302.8238158055.

Adding to 2211347867 its reverse (7687431122), we get a palindrome (9898778989).

The spelling of 2211347867 in words is "two billion, two hundred eleven million, three hundred forty-seven thousand, eight hundred sixty-seven".