Base | Representation |
---|---|
bin | 10100101100011110… |
… | …110010000011100100 |
3 | 2010100121221000020010 |
4 | 110230132302003210 |
5 | 331002100301312 |
6 | 14112551210220 |
7 | 1414442155551 |
oct | 245436620344 |
9 | 63317830203 |
10 | 22221103332 |
11 | 947326290a |
12 | 4381976970 |
13 | 21318b796c |
14 | 110b297a28 |
15 | 8a0c5593c |
hex | 52c7b20e4 |
22221103332 has 48 divisors (see below), whose sum is σ = 52188357312. Its totient is φ = 7358655360.
The previous prime is 22221103313. The next prime is 22221103337. The reversal of 22221103332 is 23330112222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22221103299 and 22221103308.
It is not an unprimeable number, because it can be changed into a prime (22221103337) 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, 3457482 + ... + 3463902.
It is an arithmetic number, because the mean of its divisors is an integer number (1087257444).
Almost surely, 222221103332 is an apocalyptic number.
It is an amenable number.
22221103332 is an abundant number, since it is smaller than the sum of its proper divisors (29967253980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22221103332 is a wasteful number, since it uses less digits than its factorization.
22221103332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8268 (or 8266 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 22221103332 its reverse (23330112222), we get a palindrome (45551215554).
The spelling of 22221103332 in words is "twenty-two billion, two hundred twenty-one million, one hundred three thousand, three hundred thirty-two".
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