422343283 has 2 divisors, whose sum is σ = 422343284. Its totient is φ = 422343282.

The previous prime is 422343241. The next prime is 422343293. The reversal of 422343283 is 382343224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422343283 - 2⁹ = 422342771 is a prime.

It is not a weakly prime, because it can be changed into another prime (422343293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211171641 + 211171642.

It is an arithmetic number, because the mean of its divisors is an integer number (211171642).

Almost surely, 2^422343283 is an apocalyptic number.

422343283 is a deficient number, since it is larger than the sum of its proper divisors (1).

422343283 is an equidigital number, since it uses as much as digits as its factorization.

422343283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

The square root of 422343283 is about 20550.9922631488. The cubic root of 422343283 is about 750.2773984245.

The spelling of 422343283 in words is "four hundred twenty-two million, three hundred forty-three thousand, two hundred eighty-three".