Base | Representation |
---|---|
bin | 1000010001110100… |
… | …0111010000100110 |
3 | 12201212111200211020 |
4 | 2010131013100212 |
5 | 14022342140142 |
6 | 1004301552010 |
7 | 106032411255 |
oct | 20435072046 |
9 | 5655450736 |
10 | 2222224422 |
11 | a4042a110 |
12 | 520275606 |
13 | 2955133c2 |
14 | 1711c479c |
15 | d015bcec |
hex | 84747426 |
2222224422 has 32 divisors (see below), whose sum is σ = 4896509184. Its totient is φ = 666732000.
The previous prime is 2222224421. The next prime is 2222224427. The reversal of 2222224422 is 2244222222.
It is a zygodrome in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 2222224392 and 2222224401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222224421) 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 15 ways as a sum of consecutive naturals, for example, 160018 + ... + 173349.
It is an arithmetic number, because the mean of its divisors is an integer number (153015912).
Almost surely, 22222224422 is an apocalyptic number.
2222224422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2222224422 is an abundant number, since it is smaller than the sum of its proper divisors (2674284762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222224422 is a wasteful number, since it uses less digits than its factorization.
2222224422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333484.
The product of its digits is 4096, while the sum is 24.
The square root of 2222224422 is about 47140.4754112642. The cubic root of 2222224422 is about 1304.9563109814.
Adding to 2222224422 its reverse (2244222222), we get a palindrome (4466446644).
The spelling of 2222224422 in words is "two billion, two hundred twenty-two million, two hundred twenty-four thousand, four hundred twenty-two".
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