422004105 has 12 divisors (see below), whose sum is σ = 731473860. Its totient is φ = 225068832.

The previous prime is 422004097. The next prime is 422004113. The reversal of 422004105 is 501400224.

It is an interprime number because it is at equal distance from previous prime (422004097) and next prime (422004113).

It can be written as a sum of positive squares in 2 ways, for example, as 332588169 + 89415936 = 18237^2 + 9456^2 .

It is not a de Polignac number, because 422004105 - 2³ = 422004097 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 4688890 + ... + 4688979.

It is an arithmetic number, because the mean of its divisors is an integer number (60956155).

Almost surely, 2^422004105 is an apocalyptic number.

422004105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422004105 is a deficient number, since it is larger than the sum of its proper divisors (309469755).

422004105 is a wasteful number, since it uses less digits than its factorization.

422004105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377880 (or 9377877 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 422004105 is about 20542.7384980679. The cubic root of 422004105 is about 750.0764988636.

Adding to 422004105 its reverse (501400224), we get a palindrome (923404329).

The spelling of 422004105 in words is "four hundred twenty-two million, four thousand, one hundred five".