422504105 has 4 divisors (see below), whose sum is σ = 507004932. Its totient is φ = 338003280.

The previous prime is 422504099. The next prime is 422504119. The reversal of 422504105 is 501405224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201327721 + 221176384 = 14189^2 + 14872^2 .

It is not a de Polignac number, because 422504105 - 2⁶ = 422504041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42250406 + ... + 42250415.

It is an arithmetic number, because the mean of its divisors is an integer number (126751233).

Almost surely, 2^422504105 is an apocalyptic number.

It is an amenable number.

422504105 is a deficient number, since it is larger than the sum of its proper divisors (84500827).

422504105 is an equidigital number, since it uses as much as digits as its factorization.

422504105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84500826.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 422504105 is about 20554.9046458503. The cubic root of 422504105 is about 750.3726178069.

Adding to 422504105 its reverse (501405224), we get a palindrome (923909329).

The spelling of 422504105 in words is "four hundred twenty-two million, five hundred four thousand, one hundred five".