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2204321223 = 31356521057
BaseRepresentation
bin1000001101100011…
…0100010111000111
312200121211010020210
42003120310113013
514003301234343
61002422130503
7105424264326
oct20330642707
95617733223
102204321223
11a31311185
12516280a33
132918b54b0
1416ca840bd
15cd7c2333
hex836345c7

2204321223 has 8 divisors (see below), whose sum is σ = 3165179248. Its totient is φ = 1356505344.

The previous prime is 2204321191. The next prime is 2204321227. The reversal of 2204321223 is 3221234022.

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

It is not a de Polignac number, because 2204321223 - 25 = 2204321191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204321223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204321227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28260490 + ... + 28260567.

It is an arithmetic number, because the mean of its divisors is an integer number (395647406).

Almost surely, 22204321223 is an apocalyptic number.

2204321223 is a deficient number, since it is larger than the sum of its proper divisors (960858025).

2204321223 is a wasteful number, since it uses less digits than its factorization.

2204321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56521073.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2204321223 is about 46950.1993925478. The cubic root of 2204321223 is about 1301.4424271547.

Adding to 2204321223 its reverse (3221234022), we get a palindrome (5425555245).

The spelling of 2204321223 in words is "two billion, two hundred four million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 13 39 56521057 169563171 734773741 2204321223