9422784 has 224 divisors, whose sum is σ = 34137600. Its totient is φ = 2488320.

The previous prime is 9422783. The next prime is 9422789. The reversal of 9422784 is 4872249.

9422784 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 (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

Its product of digits (32256) is a multiple of the sum of its prime divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9422783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229804 + ... + 229844.

It is an arithmetic number, because the mean of its divisors is an integer number (152400).

Almost surely, 2^9422784 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 9422784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17068800).

9422784 is an abundant number, since it is smaller than the sum of its proper divisors (24714816).

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

9422784 is a wasteful number, since it uses less digits than its factorization.

9422784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 72 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 9422784 is about 3069.6553552476. The cubic root of 9422784 is about 211.2158046024.

The spelling of 9422784 in words is "nine million, four hundred twenty-two thousand, seven hundred eighty-four".