422684611 has 2 divisors, whose sum is σ = 422684612. Its totient is φ = 422684610.

The previous prime is 422684567. The next prime is 422684623. The reversal of 422684611 is 116486224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422684611 - 2⁹ = 422684099 is a prime.

It is not a weakly prime, because it can be changed into another prime (422684011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211342305 + 211342306.

It is an arithmetic number, because the mean of its divisors is an integer number (211342306).

Almost surely, 2^422684611 is an apocalyptic number.

422684611 is a deficient number, since it is larger than the sum of its proper divisors (1).

422684611 is an equidigital number, since it uses as much as digits as its factorization.

422684611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 422684611 is about 20559.2950025043. The cubic root of 422684611 is about 750.4794629033.

The spelling of 422684611 in words is "four hundred twenty-two million, six hundred eighty-four thousand, six hundred eleven".