226509085 has 16 divisors (see below), whose sum is σ = 299249280. Its totient is φ = 163218240.

The previous prime is 226509067. The next prime is 226509119. The reversal of 226509085 is 580905622.

It is a happy number.

It is not a de Polignac number, because 226509085 - 2⁹ = 226508573 is a prime.

It is a congruent number.

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, 12897 + ... + 24886.

It is an arithmetic number, because the mean of its divisors is an integer number (18703080).

Almost surely, 2^226509085 is an apocalyptic number.

It is an amenable number.

226509085 is a deficient number, since it is larger than the sum of its proper divisors (72740195).

226509085 is a wasteful number, since it uses less digits than its factorization.

226509085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37908.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 226509085 is about 15050.2187691741. The cubic root of 226509085 is about 609.5769574216.

The spelling of 226509085 in words is "two hundred twenty-six million, five hundred nine thousand, eighty-five".