9993224 has 16 divisors (see below), whose sum is σ = 19552320. Its totient is φ = 4779280.

The previous prime is 9993223. The next prime is 9993227. The reversal of 9993224 is 4223999.

It is not an unprimeable number, because it can be changed into a prime (9993223) 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, 26972 + ... + 27339.

It is an arithmetic number, because the mean of its divisors is an integer number (1222020).

Almost surely, 2^9993224 is an apocalyptic number.

It is an amenable number.

9993224 is a deficient number, since it is larger than the sum of its proper divisors (9559096).

9993224 is a wasteful number, since it uses less digits than its factorization.

9993224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54340 (or 54336 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 9993224 is about 3161.2060989439. The cubic root of 9993224 is about 215.3947965098.

The spelling of 9993224 in words is "nine million, nine hundred ninety-three thousand, two hundred twenty-four".