226613 has 4 divisors (see below), whose sum is σ = 238560. Its totient is φ = 214668.
The previous prime is 226609. The next prime is 226621. The reversal of 226613 is 316622.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 226613 - 22 = 226609 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226643) 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, 5945 + ... + 5982.
It is an arithmetic number, because the mean of its divisors is an integer number (59640).
2226613 is an apocalyptic number.
It is an amenable number.
226613 is a deficient number, since it is larger than the sum of its proper divisors (11947).
226613 is a wasteful number, since it uses less digits than its factorization.
226613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11946.
The product of its digits is 432, while the sum is 20.
The square root of 226613 is about 476.0388639597. The cubic root of 226613 is about 60.9670161196.
Subtracting 226613 from its reverse (316622), we obtain a palindrome (90009).
The spelling of 226613 in words is "two hundred twenty-six thousand, six hundred thirteen".
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