226503 has 8 divisors (see below), whose sum is σ = 335600. Its totient is φ = 150984.

The previous prime is 226487. The next prime is 226511. The reversal of 226503 is 305622.

It is not a de Polignac number, because 226503 - 2⁴ = 226487 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 (226553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4168 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (41950).

2²²⁶⁵⁰³ is an apocalyptic number.

226503 is a deficient number, since it is larger than the sum of its proper divisors (109097).

226503 is an equidigital number, since it uses as much as digits as its factorization.

226503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 226503 is about 475.9233131503. The cubic root of 226503 is about 60.9571498760.

It can be divided in two parts, 226 and 503, that added together give a 6-th power (729 = 3⁶).

The spelling of 226503 in words is "two hundred twenty-six thousand, five hundred three".