9784222 has 12 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 4193196.

The previous prime is 9784213. The next prime is 9784249. The reversal of 9784222 is 2224879.

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 5 ways as a sum of consecutive naturals, for example, 49822 + ... + 50017.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^9784222 is an apocalyptic number.

9784222 is a deficient number, since it is larger than the sum of its proper divisors (7288418).

9784222 is a wasteful number, since it uses less digits than its factorization.

9784222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99855 (or 99848 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 9784222 is about 3127.9741047521. The cubic root of 9784222 is about 213.8825891013.

The spelling of 9784222 in words is "nine million, seven hundred eighty-four thousand, two hundred twenty-two".