Base | Representation |
---|---|
bin | 1000010010000000… |
… | …0100101010011110 |
3 | 12201220222010000120 |
4 | 2010200010222132 |
5 | 14023042001342 |
6 | 1004330335410 |
7 | 106042122132 |
oct | 20440045236 |
9 | 5656863016 |
10 | 2223000222 |
11 | a40909a73 |
12 | 52058a566 |
13 | 295725561 |
14 | 1713473c2 |
15 | d0261aec |
hex | 84804a9e |
2223000222 has 8 divisors (see below), whose sum is σ = 4446000456. Its totient is φ = 741000072.
The previous prime is 2223000217. The next prime is 2223000229. The reversal of 2223000222 is 2220003222.
It is a sphenic number, since it is the product of 3 distinct primes.
2223000222 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223000229) 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, 185250013 + ... + 185250024.
It is an arithmetic number, because the mean of its divisors is an integer number (555750057).
Almost surely, 22223000222 is an apocalyptic number.
2223000222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223000222 is a wasteful number, since it uses less digits than its factorization.
2223000222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370500042.
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 2223000222 is about 47148.7032907587. The cubic root of 2223000222 is about 1305.1081509288.
Adding to 2223000222 its reverse (2220003222), we get a palindrome (4443003444).
It can be divided in two parts, 2223000 and 222, that added together give a palindrome (2223222).
The spelling of 2223000222 in words is "two billion, two hundred twenty-three million, two hundred twenty-two", and thus it is an aban number.
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