9922816 has 36 divisors (see below), whose sum is σ = 20088432. Its totient is φ = 4891136.

The previous prime is 9922813. The next prime is 9922873. The reversal of 9922816 is 6182299.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9922811) 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, 21015 + ... + 21481.

It is an arithmetic number, because the mean of its divisors is an integer number (558012).

Almost surely, 2^9922816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9922816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10044216).

9922816 is an abundant number, since it is smaller than the sum of its proper divisors (10165616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9922816 is an equidigital number, since it uses as much as digits as its factorization.

9922816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 552 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 9922816 is about 3150.0501583308. The cubic root of 9922816 is about 214.8877438145.

The spelling of 9922816 in words is "nine million, nine hundred twenty-two thousand, eight hundred sixteen".