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2230223 = 73137223
BaseRepresentation
bin1000100000011111001111
311012022021212
420200133033
51032331343
6115445035
724646052
oct10403717
94168255
102230223
111293666
128b677b
13601178
14420a99
152e0c18
hex2207cf

2230223 has 8 divisors (see below), whose sum is σ = 2287488. Its totient is φ = 2173824.

The previous prime is 2230219. The next prime is 2230243. The reversal of 2230223 is 3220322.

2230223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230223 - 22 = 2230219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230198 and 2230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230243) 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, 9890 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (285936).

22230223 is an apocalyptic number.

2230223 is a deficient number, since it is larger than the sum of its proper divisors (57265).

2230223 is a wasteful number, since it uses less digits than its factorization.

2230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2230223 is about 1493.3931163629. The cubic root of 2230223 is about 130.6520103939.

Adding to 2230223 its reverse (3220322), we get a palindrome (5450545).

Subtracting 2230223 from its reverse (3220322), we obtain a palindrome (990099).

The spelling of 2230223 in words is "two million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 73 137 223 10001 16279 30551 2230223