226403 has 8 divisors (see below), whose sum is σ = 241680. Its totient is φ = 211680.

The previous prime is 226397. The next prime is 226409. The reversal of 226403 is 304622.

It is an interprime number because it is at equal distance from previous prime (226397) and next prime (226409).

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

It is a cyclic number.

It is not a de Polignac number, because 226403 - 2¹⁴ = 210019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226409) 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, 968 + ... + 1178.

It is an arithmetic number, because the mean of its divisors is an integer number (30210).

2²²⁶⁴⁰³ is an apocalyptic number.

226403 is a deficient number, since it is larger than the sum of its proper divisors (15277).

226403 is a wasteful number, since it uses less digits than its factorization.

226403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 226403 is about 475.8182426095. The cubic root of 226403 is about 60.9481777914.

The spelling of 226403 in words is "two hundred twenty-six thousand, four hundred three".