Base | Representation |
---|---|
bin | 10100110010111111… |
… | …000111010010101110 |
3 | 2010122020021211122020 |
4 | 110302333013102232 |
5 | 331213020222342 |
6 | 14131450331010 |
7 | 1420235633001 |
oct | 246277072256 |
9 | 63566254566 |
10 | 22330242222 |
11 | 9519926542 |
12 | 43b2429a66 |
13 | 214b3ab0a2 |
14 | 111b987538 |
15 | 8aa6130ec |
hex | 532fc74ae |
22330242222 has 16 divisors (see below), whose sum is σ = 45162288720. Its totient is φ = 7359780032.
The previous prime is 22330242211. The next prime is 22330242223. The reversal of 22330242222 is 22224203322.
It is a junction number, because it is equal to n+sod(n) for n = 22330242192 and 22330242201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22330242223) 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, 20907933 + ... + 20909000.
It is an arithmetic number, because the mean of its divisors is an integer number (2822643045).
Almost surely, 222330242222 is an apocalyptic number.
22330242222 is an abundant number, since it is smaller than the sum of its proper divisors (22832046498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22330242222 is a wasteful number, since it uses less digits than its factorization.
22330242222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41817027.
The product of its (nonzero) digits is 4608, while the sum is 24.
Adding to 22330242222 its reverse (22224203322), we get a palindrome (44554445544).
The spelling of 22330242222 in words is "twenty-two billion, three hundred thirty million, two hundred forty-two thousand, two hundred twenty-two".
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