226679 has 4 divisors (see below), whose sum is σ = 227640. Its totient is φ = 225720.

The previous prime is 226669. The next prime is 226691. The reversal of 226679 is 976622.

226679 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 976622 = 2 ⋅488311.

It is a cyclic number.

It is not a de Polignac number, because 226679 - 2⁴ = 226663 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226609) 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 3 ways as a sum of consecutive naturals, for example, 149 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (56910).

2²²⁶⁶⁷⁹ is an apocalyptic number.

226679 is a deficient number, since it is larger than the sum of its proper divisors (961).

226679 is an equidigital number, since it uses as much as digits as its factorization.

226679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its digits is 9072, while the sum is 32.

The square root of 226679 is about 476.1081809841. The cubic root of 226679 is about 60.9729343333.

The spelling of 226679 in words is "two hundred twenty-six thousand, six hundred seventy-nine".