422022163 has 2 divisors, whose sum is σ = 422022164. Its totient is φ = 422022162.

The previous prime is 422022157. The next prime is 422022173. The reversal of 422022163 is 361220224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422022163 is a prime.

It is not a weakly prime, because it can be changed into another prime (422022173) 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, 211011081 + 211011082.

It is an arithmetic number, because the mean of its divisors is an integer number (211011082).

Almost surely, 2^422022163 is an apocalyptic number.

422022163 is a deficient number, since it is larger than the sum of its proper divisors (1).

422022163 is an equidigital number, since it uses as much as digits as its factorization.

422022163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 422022163 is about 20543.1780160714. The cubic root of 422022163 is about 750.0871975654.

Adding to 422022163 its reverse (361220224), we get a palindrome (783242387).

The spelling of 422022163 in words is "four hundred twenty-two million, twenty-two thousand, one hundred sixty-three".