226509804 has 48 divisors (see below), whose sum is σ = 589402240. Its totient is φ = 75226320.

The previous prime is 226509793. The next prime is 226509817. The reversal of 226509804 is 408905622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26859 + ... + 34269.

Almost surely, 2^226509804 is an apocalyptic number.

It is an amenable number.

226509804 is an abundant number, since it is smaller than the sum of its proper divisors (362892436).

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

226509804 is a wasteful number, since it uses less digits than its factorization.

226509804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707 (or 7699 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 226509804 is about 15050.2426558511. The cubic root of 226509804 is about 609.5776024073.

The spelling of 226509804 in words is "two hundred twenty-six million, five hundred nine thousand, eight hundred four".