Base | Representation |
---|---|
bin | 1000010010000011… |
… | …1010010100100101 |
3 | 12201221101021111200 |
4 | 2010200322110211 |
5 | 14023121020010 |
6 | 1004335153113 |
7 | 106044025656 |
oct | 20440722445 |
9 | 5657337450 |
10 | 2223220005 |
11 | a40a4a106 |
12 | 520675799 |
13 | 2957a15c6 |
14 | 1713a352d |
15 | d02a6cc0 |
hex | 8483a525 |
2223220005 has 48 divisors (see below), whose sum is σ = 3934344960. Its totient is φ = 1161028224.
The previous prime is 2223219949. The next prime is 2223220019. The reversal of 2223220005 is 5000223222.
It is not a de Polignac number, because 2223220005 - 211 = 2223217957 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2223220005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 733924 + ... + 736946.
It is an arithmetic number, because the mean of its divisors is an integer number (81965520).
Almost surely, 22223220005 is an apocalyptic number.
It is an amenable number.
2223220005 is a deficient number, since it is larger than the sum of its proper divisors (1711124955).
2223220005 is a wasteful number, since it uses less digits than its factorization.
2223220005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370 (or 3367 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 2223220005 is about 47151.0339759374. The cubic root of 2223220005 is about 1305.1511605409.
Adding to 2223220005 its reverse (5000223222), we get a palindrome (7223443227).
The spelling of 2223220005 in words is "two billion, two hundred twenty-three million, two hundred twenty thousand, five".
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