2204 has 12 divisors (see below), whose sum is σ = 4200. Its totient is φ = 1008.
The previous prime is 2203. The next prime is 2207. The reversal of 2204 is 4022.
It is a plaindrome in base 12, base 15 and base 16.
It is a junction number, because it is equal to n+sod(n) for n = 2191 and 2200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 90.
It is an arithmetic number, because the mean of its divisors is an integer number (350).
22204 is an apocalyptic number.
It is an amenable number.
2204 is a deficient number, since it is larger than the sum of its proper divisors (1996).
2204 is a wasteful number, since it uses less digits than its factorization.
2204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52 (or 50 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 8.
The square root of 2204 is about 46.9467783772. The cubic root of 2204 is about 13.0137920685.
Adding to 2204 its reverse (4022), we get a palindrome (6226).
The spelling of 2204 in words is "two thousand, two hundred four", and thus it is an iban number.
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