226003 has 4 divisors (see below), whose sum is σ = 227368. Its totient is φ = 224640.
The previous prime is 226001. The next prime is 226007. The reversal of 226003 is 300622.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 226003 - 21 = 226001 is a prime.
It is a Duffinian number.
It is a plaindrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (226001) 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 3 ways as a sum of consecutive naturals, for example, 393 + ... + 778.
It is an arithmetic number, because the mean of its divisors is an integer number (56842).
2226003 is an apocalyptic number.
226003 is a deficient number, since it is larger than the sum of its proper divisors (1365).
226003 is a wasteful number, since it uses less digits than its factorization.
226003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 226003 is about 475.3977282234. The cubic root of 226003 is about 60.9122630101.
Adding to 226003 its reverse (300622), we get a palindrome (526625).
The spelling of 226003 in words is "two hundred twenty-six thousand, three".
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