226273 has 4 divisors (see below), whose sum is σ = 227268. Its totient is φ = 225280.

The previous prime is 226267. The next prime is 226283. The reversal of 226273 is 372622.

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: 372622 = 2 ⋅186311.

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 71824 = 393^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 226273 - 2⁵ = 226241 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a deceptive number, since it divides R₂₂₆₂₇₂.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226283) 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 3 ways as a sum of consecutive naturals, for example, 33 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (56817).

2²²⁶²⁷³ is an apocalyptic number.

It is an amenable number.

226273 is a deficient number, since it is larger than the sum of its proper divisors (995).

226273 is an equidigital number, since it uses as much as digits as its factorization.

226273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its digits is 1008, while the sum is 22.

The square root of 226273 is about 475.6816162098. The cubic root of 226273 is about 60.9365101308.

Adding to 226273 its reverse (372622), we get a palindrome (598895).

The spelling of 226273 in words is "two hundred twenty-six thousand, two hundred seventy-three".