9730224 has 120 divisors (see below), whose sum is σ = 31917600. Its totient is φ = 2765952.

The previous prime is 9730207. The next prime is 9730229. The reversal of 9730224 is 4220379.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49294 + ... + 49490.

It is an arithmetic number, because the mean of its divisors is an integer number (265980).

Almost surely, 2^9730224 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 9730224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15958800).

9730224 is an abundant number, since it is smaller than the sum of its proper divisors (22187376).

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

9730224 is a wasteful number, since it uses less digits than its factorization.

9730224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 9730224 is about 3119.3306974414. The cubic root of 9730224 is about 213.4883985454.

The spelling of 9730224 in words is "nine million, seven hundred thirty thousand, two hundred twenty-four".