226814909 has 4 divisors (see below), whose sum is σ = 227013120. Its totient is φ = 226616700.

The previous prime is 226814873. The next prime is 226814923. The reversal of 226814909 is 909418622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226814909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226814999) 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 3 ways as a sum of consecutive naturals, for example, 97379 + ... + 99680.

It is an arithmetic number, because the mean of its divisors is an integer number (56753280).

Almost surely, 2^226814909 is an apocalyptic number.

It is an amenable number.

226814909 is a deficient number, since it is larger than the sum of its proper divisors (198211).

226814909 is a wasteful number, since it uses less digits than its factorization.

226814909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198210.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 226814909 is about 15060.3754601271. The cubic root of 226814909 is about 609.8511766297.

The spelling of 226814909 in words is "two hundred twenty-six million, eight hundred fourteen thousand, nine hundred nine".