422260205 has 4 divisors (see below), whose sum is σ = 506712252. Its totient is φ = 337808160.

The previous prime is 422260193. The next prime is 422260219. The reversal of 422260205 is 502062224.

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 71334916 + 350925289 = 8446^2 + 18733^2 .

It is not a de Polignac number, because 422260205 - 2²⁶ = 355151341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42226016 + ... + 42226025.

It is an arithmetic number, because the mean of its divisors is an integer number (126678063).

Almost surely, 2^422260205 is an apocalyptic number.

It is an amenable number.

422260205 is a deficient number, since it is larger than the sum of its proper divisors (84452047).

422260205 is an equidigital number, since it uses as much as digits as its factorization.

422260205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84452046.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 422260205 is about 20548.9708988066. The cubic root of 422260205 is about 750.2282001888.

The spelling of 422260205 in words is "four hundred twenty-two million, two hundred sixty thousand, two hundred five".