226536609 has 8 divisors (see below), whose sum is σ = 325283392. Its totient is φ = 139407120.

The previous prime is 226536589. The next prime is 226536619. The reversal of 226536609 is 906635622.

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

It is not a de Polignac number, because 226536609 - 2⁷ = 226536481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5808631 = 226536609 / (2 + 2 + 6 + 5 + 3 + 6 + 6 + 0 + 9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226536619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904277 + ... + 2904354.

It is an arithmetic number, because the mean of its divisors is an integer number (40660424).

Almost surely, 2^226536609 is an apocalyptic number.

It is an amenable number.

226536609 is a deficient number, since it is larger than the sum of its proper divisors (98746783).

226536609 is a wasteful number, since it uses less digits than its factorization.

226536609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808647.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 226536609 is about 15051.1331467103. The cubic root of 226536609 is about 609.6016471106.

The spelling of 226536609 in words is "two hundred twenty-six million, five hundred thirty-six thousand, six hundred nine".