822163 has 2 divisors, whose sum is σ = 822164. Its totient is φ = 822162.

The previous prime is 822161. The next prime is 822167. The reversal of 822163 is 361228.

822163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 822163 - 2¹ = 822161 is a prime.

Together with 822161, it forms a pair of twin primes.

822163 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (822161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411081 + 411082.

It is an arithmetic number, because the mean of its divisors is an integer number (411082).

2⁸²²¹⁶³ is an apocalyptic number.

822163 is a deficient number, since it is larger than the sum of its proper divisors (1).

822163 is an equidigital number, since it uses as much as digits as its factorization.

822163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 822163 is about 906.7320442115. The cubic root of 822163 is about 93.6812426219.

The spelling of 822163 in words is "eight hundred twenty-two thousand, one hundred sixty-three".