226318 has 4 divisors (see below), whose sum is σ = 339480. Its totient is φ = 113158.

The previous prime is 226313. The next prime is 226337. The reversal of 226318 is 813622.

226318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 813622 = 2 ⋅406811.

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 an Ulam number.

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 as a sum of consecutive naturals, namely, 56578 + ... + 56581.

It is an arithmetic number, because the mean of its divisors is an integer number (84870).

2²²⁶³¹⁸ is an apocalyptic number.

226318 is a deficient number, since it is larger than the sum of its proper divisors (113162).

226318 is a wasteful number, since it uses less digits than its factorization.

226318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113161.

The product of its digits is 576, while the sum is 22.

The square root of 226318 is about 475.7289144040. The cubic root of 226318 is about 60.9405494420.

The spelling of 226318 in words is "two hundred twenty-six thousand, three hundred eighteen".