8222198 has 8 divisors (see below), whose sum is σ = 12345480. Its totient is φ = 4107040.

The previous prime is 8222183. The next prime is 8222213. The reversal of 8222198 is 8912228.

It is an interprime number because it is at equal distance from previous prime (8222183) and next prime (8222213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 2798 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (1543185).

Almost surely, 2^8222198 is an apocalyptic number.

8222198 is a deficient number, since it is larger than the sum of its proper divisors (4123282).

8222198 is a wasteful number, since it uses less digits than its factorization.

8222198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062.

The product of its digits is 4608, while the sum is 32.

The square root of 8222198 is about 2867.4375320136. The cubic root of 8222198 is about 201.8347666852.

The spelling of 8222198 in words is "eight million, two hundred twenty-two thousand, one hundred ninety-eight".