9228089 has 4 divisors (see below), whose sum is σ = 9937956. Its totient is φ = 8518224.

The previous prime is 9228073. The next prime is 9228097. The reversal of 9228089 is 9808229.

9228089 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 9808229 = 409 ⋅23981.

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 8761600 = 683^2 + 2960^2 .

It is not a de Polignac number, because 9228089 - 2⁴ = 9228073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9228389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354914 + ... + 354939.

It is an arithmetic number, because the mean of its divisors is an integer number (2484489).

Almost surely, 2^9228089 is an apocalyptic number.

It is an amenable number.

9228089 is a deficient number, since it is larger than the sum of its proper divisors (709867).

9228089 is a wasteful number, since it uses less digits than its factorization.

9228089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709866.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9228089 is about 3037.7769832560. The cubic root of 9228089 is about 209.7509443489.

The spelling of 9228089 in words is "nine million, two hundred twenty-eight thousand, eighty-nine".