8222173 has 4 divisors (see below), whose sum is σ = 8344960. Its totient is φ = 8099388.

The previous prime is 8222153. The next prime is 8222183. The reversal of 8222173 is 3712228.

8222173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8222173 - 2⁵ = 8222141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61293 + ... + 61426.

It is an arithmetic number, because the mean of its divisors is an integer number (2086240).

Almost surely, 2^8222173 is an apocalyptic number.

It is an amenable number.

8222173 is a deficient number, since it is larger than the sum of its proper divisors (122787).

8222173 is a wasteful number, since it uses less digits than its factorization.

8222173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122786.

The product of its digits is 1344, while the sum is 25.

The square root of 8222173 is about 2867.4331727174. The cubic root of 8222173 is about 201.8345621221.

The spelling of 8222173 in words is "eight million, two hundred twenty-two thousand, one hundred seventy-three".