9856222 has 8 divisors (see below), whose sum is σ = 14797656. Its totient is φ = 4923672.

The previous prime is 9856219. The next prime is 9856237. The reversal of 9856222 is 2226589.

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

It is a super-2 number, since 2×9856222² = 194290224226568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁴ + 8³ + 5¹⁰ + 6⁶ + 2² + 2¹² + 2¹⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3288 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (1849707).

Almost surely, 2^9856222 is an apocalyptic number.

9856222 is a deficient number, since it is larger than the sum of its proper divisors (4941434).

9856222 is a wasteful number, since it uses less digits than its factorization.

9856222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442.

The product of its digits is 17280, while the sum is 34.

The square root of 9856222 is about 3139.4620558306. The cubic root of 9856222 is about 214.4059461993.

The spelling of 9856222 in words is "nine million, eight hundred fifty-six thousand, two hundred twenty-two".