9922216 has 16 divisors (see below), whose sum is σ = 19107540. Its totient is φ = 4826880.

The previous prime is 9922193. The next prime is 9922219. The reversal of 9922216 is 6122299.

9922216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 125316 = 3130^2 + 354^2 .

It is not an unprimeable number, because it can be changed into a prime (9922219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16465 + ... + 17056.

Almost surely, 2^9922216 is an apocalyptic number.

It is an amenable number.

9922216 is a deficient number, since it is larger than the sum of its proper divisors (9185324).

9922216 is a wasteful number, since it uses less digits than its factorization.

9922216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33564 (or 33560 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 9922216 is about 3149.9549203124. The cubic root of 9922216 is about 214.8834125425.

The spelling of 9922216 in words is "nine million, nine hundred twenty-two thousand, two hundred sixteen".