422530005 has 16 divisors (see below), whose sum is σ = 676347840. Its totient is φ = 225249408.

The previous prime is 422529979. The next prime is 422530007. The reversal of 422530005 is 500035224.

It is not a de Polignac number, because 422530005 - 2²⁰ = 421481429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422530007) 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 in 15 ways as a sum of consecutive naturals, for example, 39526 + ... + 49064.

It is an arithmetic number, because the mean of its divisors is an integer number (42271740).

Almost surely, 2^422530005 is an apocalyptic number.

It is an amenable number.

422530005 is a deficient number, since it is larger than the sum of its proper divisors (253817835).

422530005 is a wasteful number, since it uses less digits than its factorization.

422530005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 422530005 is about 20555.5346561455. The cubic root of 422530005 is about 750.3879504025.

Adding to 422530005 its reverse (500035224), we get a palindrome (922565229).

The spelling of 422530005 in words is "four hundred twenty-two million, five hundred thirty thousand, five".