421044226 has 16 divisors (see below), whose sum is σ = 646380000. Its totient is φ = 205641568.

The previous prime is 421044203. The next prime is 421044257. The reversal of 421044226 is 622440124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 421044226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 29023.

It is an arithmetic number, because the mean of its divisors is an integer number (40398750).

Almost surely, 2^421044226 is an apocalyptic number.

421044226 is a deficient number, since it is larger than the sum of its proper divisors (225335774).

421044226 is a wasteful number, since it uses less digits than its factorization.

421044226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28673.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 421044226 is about 20519.3622220575. The cubic root of 421044226 is about 749.5073659679.

The spelling of 421044226 in words is "four hundred twenty-one million, forty-four thousand, two hundred twenty-six".