226826289 has 24 divisors (see below), whose sum is σ = 333727680. Its totient is φ = 148423968.

The previous prime is 226826279. The next prime is 226826297. The reversal of 226826289 is 982628622.

It is not a de Polignac number, because 226826289 - 2⁹ = 226825777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226826209) 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 23 ways as a sum of consecutive naturals, for example, 234084 + ... + 235050.

It is an arithmetic number, because the mean of its divisors is an integer number (13905320).

Almost surely, 2^226826289 is an apocalyptic number.

It is an amenable number.

226826289 is a deficient number, since it is larger than the sum of its proper divisors (106901391).

226826289 is a wasteful number, since it uses less digits than its factorization.

226826289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1426 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 226826289 is about 15060.7532680142. The cubic root of 226826289 is about 609.8613758274.

The spelling of 226826289 in words is "two hundred twenty-six million, eight hundred twenty-six thousand, two hundred eighty-nine".