Base | Representation |
---|---|
bin | 10100101111001000… |
… | …010010111001110101 |
3 | 2010110201112122011112 |
4 | 110233020102321311 |
5 | 331044434241323 |
6 | 14121215444405 |
7 | 1415521653260 |
oct | 245710227165 |
9 | 63421478145 |
10 | 22265540213 |
11 | 9496353a04 |
12 | 4394826705 |
13 | 213ab75b87 |
14 | 1113143cd7 |
15 | 8a4ad2178 |
hex | 52f212e75 |
22265540213 has 8 divisors (see below), whose sum is σ = 25451554560. Its totient is φ = 19080831600.
The previous prime is 22265540207. The next prime is 22265540233. The reversal of 22265540213 is 31204556222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22265540213 - 216 = 22265474677 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 22265540213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22265540233) 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, 289613 + ... + 358338.
It is an arithmetic number, because the mean of its divisors is an integer number (3181444320).
Almost surely, 222265540213 is an apocalyptic number.
It is an amenable number.
22265540213 is a deficient number, since it is larger than the sum of its proper divisors (3186014347).
22265540213 is an equidigital number, since it uses as much as digits as its factorization.
22265540213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652867.
The product of its (nonzero) digits is 28800, while the sum is 32.
The spelling of 22265540213 in words is "twenty-two billion, two hundred sixty-five million, five hundred forty thousand, two hundred thirteen".
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