9424224 has 72 divisors (see below), whose sum is σ = 27459432. Its totient is φ = 3064320.

The previous prime is 9424211. The next prime is 9424231. The reversal of 9424224 is 4224249.

9424224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12004 + ... + 12764.

It is an arithmetic number, because the mean of its divisors is an integer number (381381).

Almost surely, 2^9424224 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 9424224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13729716).

9424224 is an abundant number, since it is smaller than the sum of its proper divisors (18035208).

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

9424224 is a wasteful number, since it uses less digits than its factorization.

9424224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 809 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 9424224 is about 3069.8899003059. The cubic root of 9424224 is about 211.2265634633.

The spelling of 9424224 in words is "nine million, four hundred twenty-four thousand, two hundred twenty-four".