9221752 has 16 divisors (see below), whose sum is σ = 18308160. Its totient is φ = 4339584.

The previous prime is 9221747. The next prime is 9221753. The reversal of 9221752 is 2571229.

9221752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9221752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9221753) 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, 33768 + ... + 34039.

It is an arithmetic number, because the mean of its divisors is an integer number (1144260).

Almost surely, 2^9221752 is an apocalyptic number.

It is an amenable number.

9221752 is a deficient number, since it is larger than the sum of its proper divisors (9086408).

9221752 is a wasteful number, since it uses less digits than its factorization.

9221752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67830 (or 67826 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 9221752 is about 3036.7337716698. The cubic root of 9221752 is about 209.7029208232.

The spelling of 9221752 in words is "nine million, two hundred twenty-one thousand, seven hundred fifty-two".