422226 has 32 divisors (see below), whose sum is σ = 1073280. Its totient is φ = 120528.

The previous prime is 422209. The next prime is 422231. The reversal of 422226 is 622224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422199 and 422208.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422226.

It is an unprimeable number.

422226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (33540).

2⁴²²²²⁶ is an apocalyptic number.

422226 is an abundant number, since it is smaller than the sum of its proper divisors (651054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422226 is a wasteful number, since it uses less digits than its factorization.

422226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 422226 is about 649.7891965861. The cubic root of 422226 is about 75.0207942341.

The spelling of 422226 in words is "four hundred twenty-two thousand, two hundred twenty-six".