Base | Representation |
---|---|
bin | 1000010010010010… |
… | …1110110100000101 |
3 | 12202000021011020001 |
4 | 2010210232310011 |
5 | 14023400041240 |
6 | 1004412441301 |
7 | 106055366425 |
oct | 20444566405 |
9 | 5660234201 |
10 | 2224221445 |
11 | a41573546 |
12 | 520a79231 |
13 | 295a62384 |
14 | 171584485 |
15 | d040389a |
hex | 8492ed05 |
2224221445 has 8 divisors (see below), whose sum is σ = 2708902944. Its totient is φ = 1752819024.
The previous prime is 2224221437. The next prime is 2224221521. The reversal of 2224221445 is 5441224222.
It is a happy number.
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 2224221445 - 23 = 2224221437 is a prime.
It is a super-2 number, since 2×22242214452 = 9894322072795776050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3319399 + ... + 3320068.
It is an arithmetic number, because the mean of its divisors is an integer number (338612868).
Almost surely, 22224221445 is an apocalyptic number.
It is an amenable number.
2224221445 is a deficient number, since it is larger than the sum of its proper divisors (484681499).
2224221445 is an equidigital number, since it uses as much as digits as its factorization.
2224221445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6639539.
The product of its digits is 10240, while the sum is 28.
The square root of 2224221445 is about 47161.6522717345. The cubic root of 2224221445 is about 1305.3470977215.
Adding to 2224221445 its reverse (5441224222), we get a palindrome (7665445667).
The spelling of 2224221445 in words is "two billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred forty-five".
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