9222989 has 2 divisors, whose sum is σ = 9222990. Its totient is φ = 9222988.

The previous prime is 9222979. The next prime is 9223001. The reversal of 9222989 is 9892229.

It is a happy number.

9222989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 4338889 = 2210^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 9222989 - 2¹⁶ = 9157453 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9222919) 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 as a sum of consecutive naturals, namely, 4611494 + 4611495.

It is an arithmetic number, because the mean of its divisors is an integer number (4611495).

Almost surely, 2^9222989 is an apocalyptic number.

It is an amenable number.

9222989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9222989 is an equidigital number, since it uses as much as digits as its factorization.

9222989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 9222989 is about 3036.9374376170. The cubic root of 9222989 is about 209.7122968766.

The spelling of 9222989 in words is "nine million, two hundred twenty-two thousand, nine hundred eighty-nine".