9222889 has 4 divisors (see below), whose sum is σ = 9932356. Its totient is φ = 8513424.

The previous prime is 9222887. The next prime is 9222907. The reversal of 9222889 is 9882229.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1605289 + 7617600 = 1267^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 9222889 - 2¹ = 9222887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9222887) 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, 354714 + ... + 354739.

It is an arithmetic number, because the mean of its divisors is an integer number (2483089).

Almost surely, 2^9222889 is an apocalyptic number.

It is an amenable number.

9222889 is a deficient number, since it is larger than the sum of its proper divisors (709467).

9222889 is a wasteful number, since it uses less digits than its factorization.

9222889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709466.

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

The square root of 9222889 is about 3036.9209736179. The cubic root of 9222889 is about 209.7115389406.

The spelling of 9222889 in words is "nine million, two hundred twenty-two thousand, eight hundred eighty-nine".