9288229 has 4 divisors (see below), whose sum is σ = 9345376. Its totient is φ = 9231084.

The previous prime is 9288211. The next prime is 9288233. The reversal of 9288229 is 9228829.

It is a happy number.

9288229 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9288229 - 2¹⁵ = 9255461 is a prime.

It is an Ulam number.

It is a Duffinian number.

9288229 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 9288191 and 9288200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9288259) 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, 28329 + ... + 28654.

It is an arithmetic number, because the mean of its divisors is an integer number (2336344).

Almost surely, 2^9288229 is an apocalyptic number.

It is an amenable number.

9288229 is a deficient number, since it is larger than the sum of its proper divisors (57147).

9288229 is a wasteful number, since it uses less digits than its factorization.

9288229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57146.

The product of its digits is 41472, while the sum is 40.

The square root of 9288229 is about 3047.6595938523. The cubic root of 9288229 is about 210.2056111675.

The spelling of 9288229 in words is "nine million, two hundred eighty-eight thousand, two hundred twenty-nine".