226236663 has 24 divisors (see below), whose sum is σ = 346600800. Its totient is φ = 141709824.

The previous prime is 226236643. The next prime is 226236679. The reversal of 226236663 is 366632622.

It is not a de Polignac number, because 226236663 - 2⁸ = 226236407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226236643) 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 23 ways as a sum of consecutive naturals, for example, 139803 + ... + 141411.

It is an arithmetic number, because the mean of its divisors is an integer number (14441700).

Almost surely, 2^226236663 is an apocalyptic number.

226236663 is a deficient number, since it is larger than the sum of its proper divisors (120364137).

226236663 is a wasteful number, since it uses less digits than its factorization.

226236663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2548 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 226236663 is about 15041.1656130767. The cubic root of 226236663 is about 609.3324804100.

The spelling of 226236663 in words is "two hundred twenty-six million, two hundred thirty-six thousand, six hundred sixty-three".