226393 has 8 divisors (see below), whose sum is σ = 239360. Its totient is φ = 213840.

The previous prime is 226381. The next prime is 226397. The reversal of 226393 is 393622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (29920).

2²²⁶³⁹³ is an apocalyptic number.

It is an amenable number.

226393 is a deficient number, since it is larger than the sum of its proper divisors (12967).

226393 is a wasteful number, since it uses less digits than its factorization.

226393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 1944, while the sum is 25.

The square root of 226393 is about 475.8077342793. The cubic root of 226393 is about 60.9472804376.

The spelling of 226393 in words is "two hundred twenty-six thousand, three hundred ninety-three".