422820059 has 2 divisors, whose sum is σ = 422820060. Its totient is φ = 422820058.

The previous prime is 422819963. The next prime is 422820071. The reversal of 422820059 is 950028224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422820059 - 2¹² = 422815963 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422825059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211410029 + 211410030.

It is an arithmetic number, because the mean of its divisors is an integer number (211410030).

Almost surely, 2^422820059 is an apocalyptic number.

422820059 is a deficient number, since it is larger than the sum of its proper divisors (1).

422820059 is an equidigital number, since it uses as much as digits as its factorization.

422820059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 422820059 is about 20562.5888204769. The cubic root of 422820059 is about 750.5596172971.

The spelling of 422820059 in words is "four hundred twenty-two million, eight hundred twenty thousand, fifty-nine".