422004067 has 2 divisors, whose sum is σ = 422004068. Its totient is φ = 422004066.

The previous prime is 422004059. The next prime is 422004097. The reversal of 422004067 is 760400224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422004067 - 2³ = 422004059 is a prime.

It is not a weakly prime, because it can be changed into another prime (422004007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211002033 + 211002034.

It is an arithmetic number, because the mean of its divisors is an integer number (211002034).

Almost surely, 2^422004067 is an apocalyptic number.

422004067 is a deficient number, since it is larger than the sum of its proper divisors (1).

422004067 is an equidigital number, since it uses as much as digits as its factorization.

422004067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 422004067 is about 20542.7375731668. The cubic root of 422004067 is about 750.0764763497.

The spelling of 422004067 in words is "four hundred twenty-two million, four thousand, sixty-seven".