422610347 has 2 divisors, whose sum is σ = 422610348. Its totient is φ = 422610346.

The previous prime is 422610319. The next prime is 422610371. The reversal of 422610347 is 743016224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422610347 - 2⁸ = 422610091 is a prime.

It is not a weakly prime, because it can be changed into another prime (422610547) 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, 211305173 + 211305174.

It is an arithmetic number, because the mean of its divisors is an integer number (211305174).

Almost surely, 2^422610347 is an apocalyptic number.

422610347 is a deficient number, since it is larger than the sum of its proper divisors (1).

422610347 is an equidigital number, since it uses as much as digits as its factorization.

422610347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 422610347 is about 20557.4888301076. The cubic root of 422610347 is about 750.4355082463.

The spelling of 422610347 in words is "four hundred twenty-two million, six hundred ten thousand, three hundred forty-seven".