423222226 has 32 divisors (see below), whose sum is σ = 765072000. Its totient is φ = 171528192.

The previous prime is 423222187. The next prime is 423222251. The reversal of 423222226 is 622222324.

It is a self number, because there is not a number n which added to its sum of digits gives 423222226.

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 15 ways as a sum of consecutive naturals, for example, 203520 + ... + 205588.

It is an arithmetic number, because the mean of its divisors is an integer number (23908500).

Almost surely, 2^423222226 is an apocalyptic number.

423222226 is a deficient number, since it is larger than the sum of its proper divisors (341849774).

423222226 is a wasteful number, since it uses less digits than its factorization.

423222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866.

The product of its digits is 4608, while the sum is 25.

The square root of 423222226 is about 20572.3655907628. The cubic root of 423222226 is about 750.7975078226.

The spelling of 423222226 in words is "four hundred twenty-three million, two hundred twenty-two thousand, two hundred twenty-six".