2272163867 has 2 divisors, whose sum is σ = 2272163868. Its totient is φ = 2272163866.

The previous prime is 2272163863. The next prime is 2272163869. The reversal of 2272163867 is 7683612722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272163867 - 2² = 2272163863 is a prime.

Together with 2272163869, 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 (2272163863) 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, 1136081933 + 1136081934.

It is an arithmetic number, because the mean of its divisors is an integer number (1136081934).

Almost surely, 2^2272163867 is an apocalyptic number.

2272163867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272163867 is an equidigital number, since it uses as much as digits as its factorization.

2272163867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 2272163867 is about 47667.2200469044. The cubic root of 2272163867 is about 1314.6592951765.

The spelling of 2272163867 in words is "two billion, two hundred seventy-two million, one hundred sixty-three thousand, eight hundred sixty-seven".