8438226 has 16 divisors (see below), whose sum is σ = 16904928. Its totient is φ = 2808000.

The previous prime is 8438207. The next prime is 8438281. The reversal of 8438226 is 6228348.

It is an Ulam number.

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, 6426 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (1056558).

Almost surely, 2^8438226 is an apocalyptic number.

8438226 is an abundant number, since it is smaller than the sum of its proper divisors (8466702).

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

8438226 is a wasteful number, since it uses less digits than its factorization.

8438226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its digits is 18432, while the sum is 33.

The square root of 8438226 is about 2904.8624752301. The cubic root of 8438226 is about 203.5871600910.

The spelling of 8438226 in words is "eight million, four hundred thirty-eight thousand, two hundred twenty-six".