9228247 has 8 divisors (see below), whose sum is σ = 10576800. Its totient is φ = 7887264.

The previous prime is 9228223. The next prime is 9228251. The reversal of 9228247 is 7428229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9228247 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 (9228217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (1322100).

Almost surely, 2^9228247 is an apocalyptic number.

9228247 is a deficient number, since it is larger than the sum of its proper divisors (1348553).

9228247 is a wasteful number, since it uses less digits than its factorization.

9228247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its digits is 16128, while the sum is 34.

The square root of 9228247 is about 3037.8029890037. The cubic root of 9228247 is about 209.7521414353.

It can be divided in two parts, 92282 and 47, that added together give a palindrome (92329).

The spelling of 9228247 in words is "nine million, two hundred twenty-eight thousand, two hundred forty-seven".