8222863 has 16 divisors (see below), whose sum is σ = 9396000. Its totient is φ = 7127680.

The previous prime is 8222833. The next prime is 8222887. The reversal of 8222863 is 3682228.

It is a cyclic number.

It is not a de Polignac number, because 8222863 - 2⁹ = 8222351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47445 + ... + 47617.

It is an arithmetic number, because the mean of its divisors is an integer number (587250).

Almost surely, 2^8222863 is an apocalyptic number.

8222863 is a deficient number, since it is larger than the sum of its proper divisors (1173137).

8222863 is a wasteful number, since it uses less digits than its factorization.

8222863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its digits is 9216, while the sum is 31.

The square root of 8222863 is about 2867.5534868595. The cubic root of 8222863 is about 201.8402079108.

The spelling of 8222863 in words is "eight million, two hundred twenty-two thousand, eight hundred sixty-three".