422283343 has 2 divisors, whose sum is σ = 422283344. Its totient is φ = 422283342.

The previous prime is 422283299. The next prime is 422283377. The reversal of 422283343 is 343382224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422283343 - 2⁹ = 422282831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422283143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211141671 + 211141672.

It is an arithmetic number, because the mean of its divisors is an integer number (211141672).

Almost surely, 2^422283343 is an apocalyptic number.

422283343 is a deficient number, since it is larger than the sum of its proper divisors (1).

422283343 is an equidigital number, since it uses as much as digits as its factorization.

422283343 is an evil number, because the sum of its binary digits is even.

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

The square root of 422283343 is about 20549.5338876579. The cubic root of 422283343 is about 750.2419030059.

The spelling of 422283343 in words is "four hundred twenty-two million, two hundred eighty-three thousand, three hundred forty-three".