9223120 has 40 divisors (see below), whose sum is σ = 22141440. Its totient is φ = 3569280.

The previous prime is 9223117. The next prime is 9223133. The reversal of 9223120 is 213229.

It is a happy number.

9223120 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 (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 4339.

It is an arithmetic number, because the mean of its divisors is an integer number (553536).

Almost surely, 2^9223120 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 9223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11070720).

9223120 is an abundant number, since it is smaller than the sum of its proper divisors (12918320).

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

9223120 is a wasteful number, since it uses less digits than its factorization.

9223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9223120 is about 3036.9590053209. The cubic root of 9223120 is about 209.7132897644.

Adding to 9223120 its reverse (213229), we get a palindrome (9436349).

The spelling of 9223120 in words is "nine million, two hundred twenty-three thousand, one hundred twenty".