Base | Representation |
---|---|
bin | 11010011111100… |
… | …10110011001001 |
3 | 120111012011111210 |
4 | 31033302303021 |
5 | 423343302131 |
6 | 34015243333 |
7 | 5336020545 |
oct | 1517626311 |
9 | 514164453 |
10 | 222244041 |
11 | 1044a6268 |
12 | 62519549 |
13 | 37074c66 |
14 | 21732a25 |
15 | 147a0146 |
hex | d3f2cc9 |
222244041 has 4 divisors (see below), whose sum is σ = 296325392. Its totient is φ = 148162692.
The previous prime is 222244039. The next prime is 222244051. The reversal of 222244041 is 140442222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 222244041 - 21 = 222244039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 222243999 and 222244017.
It is not an unprimeable number, because it can be changed into a prime (222244051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37040671 + ... + 37040676.
It is an arithmetic number, because the mean of its divisors is an integer number (74081348).
Almost surely, 2222244041 is an apocalyptic number.
It is an amenable number.
222244041 is a deficient number, since it is larger than the sum of its proper divisors (74081351).
222244041 is an equidigital number, since it uses as much as digits as its factorization.
222244041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74081350.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 222244041 is about 14907.8516560905. The cubic root of 222244041 is about 605.7266873038.
Adding to 222244041 its reverse (140442222), we get a palindrome (362686263).
The spelling of 222244041 in words is "two hundred twenty-two million, two hundred forty-four thousand, forty-one".
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