226812459 has 8 divisors (see below), whose sum is σ = 308851200. Its totient is φ = 147991016.

The previous prime is 226812449. The next prime is 226812473. The reversal of 226812459 is 954218622.

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 226812459 - 2⁵ = 226812427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226812449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804159 + ... + 804440.

It is an arithmetic number, because the mean of its divisors is an integer number (38606400).

Almost surely, 2^226812459 is an apocalyptic number.

226812459 is a deficient number, since it is larger than the sum of its proper divisors (82038741).

226812459 is a wasteful number, since it uses less digits than its factorization.

226812459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608649.

The product of its digits is 69120, while the sum is 39.

The square root of 226812459 is about 15060.2941206339. The cubic root of 226812459 is about 609.8489808000.

The spelling of 226812459 in words is "two hundred twenty-six million, eight hundred twelve thousand, four hundred fifty-nine".