422019607 has 2 divisors, whose sum is σ = 422019608. Its totient is φ = 422019606.

The previous prime is 422019599. The next prime is 422019613. The reversal of 422019607 is 706910224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422019607 - 2³ = 422019599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422019677) 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, 211009803 + 211009804.

It is an arithmetic number, because the mean of its divisors is an integer number (211009804).

Almost surely, 2^422019607 is an apocalyptic number.

422019607 is a deficient number, since it is larger than the sum of its proper divisors (1).

422019607 is an equidigital number, since it uses as much as digits as its factorization.

422019607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 422019607 is about 20543.1158055442. The cubic root of 422019607 is about 750.0856832478.

The spelling of 422019607 in words is "four hundred twenty-two million, nineteen thousand, six hundred seven".