226319 has 4 divisors (see below), whose sum is σ = 227544. Its totient is φ = 225096.

The previous prime is 226313. The next prime is 226337. The reversal of 226319 is 913622.

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: 913622 = 2 ⋅456811.

It is a cyclic number.

It is not a de Polignac number, because 226319 - 2⁸ = 226063 is a prime.

It is a super-2 number, since 2×226319² = 102440579522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226294 and 226303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272 + ... + 725.

It is an arithmetic number, because the mean of its divisors is an integer number (56886).

2²²⁶³¹⁹ is an apocalyptic number.

226319 is a deficient number, since it is larger than the sum of its proper divisors (1225).

226319 is an equidigital number, since it uses as much as digits as its factorization.

226319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its digits is 648, while the sum is 23.

The square root of 226319 is about 475.7299654216. The cubic root of 226319 is about 60.9406391984.

It can be divided in two parts, 226 and 319, that added together give a palindrome (545).

The spelling of 226319 in words is "two hundred twenty-six thousand, three hundred nineteen".