9937223 has 4 divisors (see below), whose sum is σ = 9950040. Its totient is φ = 9924408.

The previous prime is 9937199. The next prime is 9937229. The reversal of 9937223 is 3227399.

9937223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9937223 - 2¹² = 9933127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9937229) 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, 5165 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (2487510).

Almost surely, 2^9937223 is an apocalyptic number.

9937223 is a deficient number, since it is larger than the sum of its proper divisors (12817).

9937223 is a wasteful number, since it uses less digits than its factorization.

9937223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816.

The product of its digits is 20412, while the sum is 35.

The square root of 9937223 is about 3152.3361178656. The cubic root of 9937223 is about 214.9916924859.

The spelling of 9937223 in words is "nine million, nine hundred thirty-seven thousand, two hundred twenty-three".