226345 has 16 divisors (see below), whose sum is σ = 322560. Its totient is φ = 149184.

The previous prime is 226337. The next prime is 226357. The reversal of 226345 is 543622.

It is a happy number.

226345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226345 - 2³ = 226337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2²²⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

226345 is a deficient number, since it is larger than the sum of its proper divisors (96215).

226345 is a wasteful number, since it uses less digits than its factorization.

226345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its digits is 1440, while the sum is 22.

The square root of 226345 is about 475.7572910634. The cubic root of 226345 is about 60.9429727717.

Adding to 226345 its reverse (543622), we get a palindrome (769967).

The spelling of 226345 in words is "two hundred twenty-six thousand, three hundred forty-five".