922247 has 2 divisors, whose sum is σ = 922248. Its totient is φ = 922246.

The previous prime is 922237. The next prime is 922261. The reversal of 922247 is 742229.

It is a weak prime.

It is an emirp because it is prime and its reverse (742229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 922247 - 2¹⁰ = 921223 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922247.

It is not a weakly prime, because it can be changed into another prime (922217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461123 + 461124.

It is an arithmetic number, because the mean of its divisors is an integer number (461124).

2⁹²²²⁴⁷ is an apocalyptic number.

922247 is a deficient number, since it is larger than the sum of its proper divisors (1).

922247 is an equidigital number, since it uses as much as digits as its factorization.

922247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 922247 is about 960.3369200442. The cubic root of 922247 is about 97.3379996616.

The spelling of 922247 in words is "nine hundred twenty-two thousand, two hundred forty-seven".