43222163 has 2 divisors, whose sum is σ = 43222164. Its totient is φ = 43222162.

The previous prime is 43222141. The next prime is 43222183. The reversal of 43222163 is 36122234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43222163 - 2⁸ = 43221907 is a prime.

It is not a weakly prime, because it can be changed into another prime (43222183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611081 + 21611082.

It is an arithmetic number, because the mean of its divisors is an integer number (21611082).

Almost surely, 2^43222163 is an apocalyptic number.

43222163 is a deficient number, since it is larger than the sum of its proper divisors (1).

43222163 is an equidigital number, since it uses as much as digits as its factorization.

43222163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 43222163 is about 6574.3564704083. The cubic root of 43222163 is about 350.9421229614.

Adding to 43222163 its reverse (36122234), we get a palindrome (79344397).

The spelling of 43222163 in words is "forty-three million, two hundred twenty-two thousand, one hundred sixty-three".