Base | Representation |
---|---|
bin | 10100100101011001… |
… | …011010111001001000 |
3 | 2010001100022000000102 |
4 | 110211121122321020 |
5 | 330231134212344 |
6 | 14053104024532 |
7 | 1411500041465 |
oct | 244531327110 |
9 | 63040260012 |
10 | 22102257224 |
11 | 9412169a93 |
12 | 434a002148 |
13 | 21130a6018 |
14 | 10d959c66c |
15 | 8955cbe4e |
hex | 52565ae48 |
22102257224 has 64 divisors (see below), whose sum is σ = 44668972800. Its totient is φ = 10219613184.
The previous prime is 22102257223. The next prime is 22102257239. The reversal of 22102257224 is 42275220122.
It is not an unprimeable number, because it can be changed into a prime (22102257223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2832272 + ... + 2840064.
It is an arithmetic number, because the mean of its divisors is an integer number (697952700).
Almost surely, 222102257224 is an apocalyptic number.
It is an amenable number.
22102257224 is an abundant number, since it is smaller than the sum of its proper divisors (22566715576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22102257224 is a wasteful number, since it uses less digits than its factorization.
22102257224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8262 (or 8258 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 29.
Adding to 22102257224 its reverse (42275220122), we get a palindrome (64377477346).
The spelling of 22102257224 in words is "twenty-two billion, one hundred two million, two hundred fifty-seven thousand, two hundred twenty-four".
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