9230228 has 18 divisors (see below), whose sum is σ = 18790506. Its totient is φ = 3955728.

The previous prime is 9230227. The next prime is 9230231. The reversal of 9230228 is 8220329.

9230228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9229444 + 784 = 3038^2 + 28^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9230197 and 9230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9230227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23351 + ... + 23742.

It is an arithmetic number, because the mean of its divisors is an integer number (1043917).

Almost surely, 2^9230228 is an apocalyptic number.

9230228 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9230228 is an abundant number, since it is smaller than the sum of its proper divisors (9560278).

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

9230228 is a wasteful number, since it uses less digits than its factorization.

9230228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47111 (or 47102 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9230228 is about 3038.1290295180. The cubic root of 9230228 is about 209.7671493150.

The spelling of 9230228 in words is "nine million, two hundred thirty thousand, two hundred twenty-eight".