28822163 has 2 divisors, whose sum is σ = 28822164. Its totient is φ = 28822162.

The previous prime is 28822159. The next prime is 28822207. The reversal of 28822163 is 36122882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28822163 - 2² = 28822159 is a prime.

It is not a weakly prime, because it can be changed into another prime (28822103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14411081 + 14411082.

It is an arithmetic number, because the mean of its divisors is an integer number (14411082).

Almost surely, 2^28822163 is an apocalyptic number.

28822163 is a deficient number, since it is larger than the sum of its proper divisors (1).

28822163 is an equidigital number, since it uses as much as digits as its factorization.

28822163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 28822163 is about 5368.6276644968. The cubic root of 28822163 is about 306.6023811112.

The spelling of 28822163 in words is "twenty-eight million, eight hundred twenty-two thousand, one hundred sixty-three".