226779 has 8 divisors (see below), whose sum is σ = 345600. Its totient is φ = 129576.

The previous prime is 226777. The next prime is 226783. The reversal of 226779 is 977622.

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

It is not a de Polignac number, because 226779 - 2¹ = 226777 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2⁹ + 7⁴ + 6⁶ + 7⁶ + 9⁵ .

226779 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (226777) 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, 5379 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2²²⁶⁷⁷⁹ is an apocalyptic number.

226779 is a deficient number, since it is larger than the sum of its proper divisors (118821).

226779 is a wasteful number, since it uses less digits than its factorization.

226779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809.

The product of its digits is 10584, while the sum is 33.

The square root of 226779 is about 476.2131875536. The cubic root of 226779 is about 60.9818991353.

It can be divided in two parts, 2267 and 79, that added together give a triangular number (2346 = T₆₈).

The spelling of 226779 in words is "two hundred twenty-six thousand, seven hundred seventy-nine".