227244 has 24 divisors (see below), whose sum is σ = 549360. Its totient is φ = 73024.
The previous prime is 227233. The next prime is 227251. The reversal of 227244 is 442722.
It is a plaindrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 227244.
It is an unprimeable number.
227244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 674.
It is an arithmetic number, because the mean of its divisors is an integer number (22890).
2227244 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274680).
227244 is an abundant number, since it is smaller than the sum of its proper divisors (322116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227244 is a wasteful number, since it uses less digits than its factorization.
227244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689 (or 687 counting only the distinct ones).
The product of its digits is 896, while the sum is 21.
The square root of 227244 is about 476.7011642528. The cubic root of 227244 is about 61.0235508812.
Adding to 227244 its reverse (442722), we get a palindrome (669966).
The spelling of 227244 in words is "two hundred twenty-seven thousand, two hundred forty-four", and thus it is an iban number.
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