Base | Representation |
---|---|
bin | 1000010001110010… |
… | …1100001000111010 |
3 | 12201212022001110000 |
4 | 2010130230020322 |
5 | 14022330111323 |
6 | 1004255333430 |
7 | 106031436354 |
oct | 20434541072 |
9 | 5655261400 |
10 | 2222113338 |
11 | a40363705 |
12 | 520221276 |
13 | 2954a4983 |
14 | 1711960d4 |
15 | d0138e43 |
hex | 8472c23a |
2222113338 has 20 divisors (see below), whose sum is σ = 4979180250. Its totient is φ = 740704392.
The previous prime is 2222113331. The next prime is 2222113379. The reversal of 2222113338 is 8333112222.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2179302489 + 42810849 = 46683^2 + 6543^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2222113331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6858213 + ... + 6858536.
Almost surely, 22222113338 is an apocalyptic number.
2222113338 is an abundant number, since it is smaller than the sum of its proper divisors (2757066912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222113338 is a wasteful number, since it uses less digits than its factorization.
2222113338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13716763 (or 13716754 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
The square root of 2222113338 is about 47139.2971733775. The cubic root of 2222113338 is about 1304.9345666756.
The spelling of 2222113338 in words is "two billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-eight".
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