226509468 has 24 divisors (see below), whose sum is σ = 533757840. Its totient is φ = 74755200.

The previous prime is 226509457. The next prime is 226509473. The reversal of 226509468 is 864905622.

It is a congruent 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, 92233 + ... + 94656.

It is an arithmetic number, because the mean of its divisors is an integer number (22239910).

Almost surely, 2^226509468 is an apocalyptic number.

It is an amenable number.

226509468 is an abundant number, since it is smaller than the sum of its proper divisors (307248372).

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

226509468 is a wasteful number, since it uses less digits than its factorization.

226509468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186997 (or 186995 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 226509468 is about 15050.2314932362. The cubic root of 226509468 is about 609.5773009955.

The spelling of 226509468 in words is "two hundred twenty-six million, five hundred nine thousand, four hundred sixty-eight".