226803599 has 12 divisors (see below), whose sum is σ = 254306808. Its totient is φ = 200599200.

The previous prime is 226803593. The next prime is 226803617. The reversal of 226803599 is 995308622.

It is a Cunningham number, because it is equal to 15060²-1.

It is not a de Polignac number, because 226803599 - 2¹⁶ = 226738063 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 (226803593) 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 11 ways as a sum of consecutive naturals, for example, 7529 + ... + 22589.

It is an arithmetic number, because the mean of its divisors is an integer number (21192234).

Almost surely, 2^226803599 is an apocalyptic number.

226803599 is a deficient number, since it is larger than the sum of its proper divisors (27503209).

226803599 is a wasteful number, since it uses less digits than its factorization.

226803599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15146 (or 15109 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 226803599 is about 15059.9999667995. Note that the first 4 decimals coincide. The cubic root of 226803599 is about 609.8410398307.

Adding to 226803599 its reverse (995308622), we get a palindrome (1222112221).

The spelling of 226803599 in words is "two hundred twenty-six million, eight hundred three thousand, five hundred ninety-nine".