922289 has 2 divisors, whose sum is σ = 922290. Its totient is φ = 922288.

The previous prime is 922283. The next prime is 922291. The reversal of 922289 is 982229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 258064 = 815^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 922289 - 2¹² = 918193 is a prime.

Together with 922291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (922283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461144 + 461145.

It is an arithmetic number, because the mean of its divisors is an integer number (461145).

2⁹²²²⁸⁹ is an apocalyptic number.

It is an amenable number.

922289 is a deficient number, since it is larger than the sum of its proper divisors (1).

922289 is an equidigital number, since it uses as much as digits as its factorization.

922289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 922289 is about 960.3587871207. The cubic root of 922289 is about 97.3394772607.

The spelling of 922289 in words is "nine hundred twenty-two thousand, two hundred eighty-nine".