227268409 has 8 divisors (see below), whose sum is σ = 234772992. Its totient is φ = 219774720.

The previous prime is 227268407. The next prime is 227268421. The reversal of 227268409 is 904862722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227268409 - 2¹ = 227268407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227268401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81177 + ... + 83929.

It is an arithmetic number, because the mean of its divisors is an integer number (29346624).

Almost surely, 2^227268409 is an apocalyptic number.

It is an amenable number.

227268409 is a deficient number, since it is larger than the sum of its proper divisors (7504583).

227268409 is a wasteful number, since it uses less digits than its factorization.

227268409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 227268409 is about 15075.4240073041. The cubic root of 227268409 is about 610.2573571416.

The spelling of 227268409 in words is "two hundred twenty-seven million, two hundred sixty-eight thousand, four hundred nine".