Base | Representation |
---|---|
bin | 1000010110101000… |
… | …1010010111001110 |
3 | 12210021111211222220 |
4 | 2011222022113032 |
5 | 14043030002342 |
6 | 1010302520210 |
7 | 106366163055 |
oct | 20552122716 |
9 | 5707454886 |
10 | 2242422222 |
11 | a50875007 |
12 | 526b96066 |
13 | 299765871 |
14 | 173b6139c |
15 | d1ceb5ec |
hex | 85a8a5ce |
2242422222 has 32 divisors (see below), whose sum is σ = 4713194112. Its totient is φ = 710355744.
The previous prime is 2242422197. The next prime is 2242422223. The reversal of 2242422222 is 2222242422.
It is a super-3 number, since 3×22424222223 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2242422192 and 2242422201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2242422223) 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, 107908 + ... + 126999.
It is an arithmetic number, because the mean of its divisors is an integer number (147287316).
Almost surely, 22242422222 is an apocalyptic number.
2242422222 is an abundant number, since it is smaller than the sum of its proper divisors (2470771890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2242422222 is a wasteful number, since it uses less digits than its factorization.
2242422222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234992.
The product of its digits is 4096, while the sum is 24.
The square root of 2242422222 is about 47354.2207411335. The cubic root of 2242422222 is about 1308.8979761327.
Adding to 2242422222 its reverse (2222242422), we get a palindrome (4464664644).
The spelling of 2242422222 in words is "two billion, two hundred forty-two million, four hundred twenty-two thousand, two hundred twenty-two".
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