9228243 has 12 divisors (see below), whose sum is σ = 12987528. Its totient is φ = 5827680.

The previous prime is 9228223. The next prime is 9228251. The reversal of 9228243 is 3428229.

It is not a de Polignac number, because 9228243 - 2⁵ = 9228211 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9228243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9228203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3178 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (1082294).

Almost surely, 2^9228243 is an apocalyptic number.

9228243 is a deficient number, since it is larger than the sum of its proper divisors (3759285).

9228243 is a wasteful number, since it uses less digits than its factorization.

9228243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562 (or 8543 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 9228243 is about 3037.8023306331. The cubic root of 9228243 is about 209.7521111295.

The spelling of 9228243 in words is "nine million, two hundred twenty-eight thousand, two hundred forty-three".