422105005 has 32 divisors (see below), whose sum is σ = 602173440. Its totient is φ = 277912320.

The previous prime is 422105003. The next prime is 422105009. The reversal of 422105005 is 500501224.

It is not a de Polignac number, because 422105005 - 2¹ = 422105003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422105003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198900 + ... + 201010.

It is an arithmetic number, because the mean of its divisors is an integer number (18817920).

Almost surely, 2^422105005 is an apocalyptic number.

It is an amenable number.

422105005 is a deficient number, since it is larger than the sum of its proper divisors (180068435).

422105005 is a wasteful number, since it uses less digits than its factorization.

422105005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 422105005 is about 20545.1942069186. The cubic root of 422105005 is about 750.1362744968.

Adding to 422105005 its reverse (500501224), we get a palindrome (922606229).

The spelling of 422105005 in words is "four hundred twenty-two million, one hundred five thousand, five".