Base | Representation |
---|---|
bin | 1000010110100101… |
… | …1001100000110010 |
3 | 12210021010200112002 |
4 | 2011221121200302 |
5 | 14043002102010 |
6 | 1010254334002 |
7 | 106364400521 |
oct | 20551314062 |
9 | 5707120462 |
10 | 2242222130 |
11 | a50748745 |
12 | 526aba302 |
13 | 2996c5775 |
14 | 173b0c4b8 |
15 | d1cac1a5 |
hex | 85a59832 |
2242222130 has 16 divisors (see below), whose sum is σ = 4036544064. Its totient is φ = 896767920.
The previous prime is 2242222121. The next prime is 2242222133. The reversal of 2242222130 is 312222422.
It is not an unprimeable number, because it can be changed into a prime (2242222133) 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 7 ways as a sum of consecutive naturals, for example, 121835 + ... + 139025.
It is an arithmetic number, because the mean of its divisors is an integer number (252284004).
Almost surely, 22242222130 is an apocalyptic number.
2242222130 is a deficient number, since it is larger than the sum of its proper divisors (1794321934).
2242222130 is a wasteful number, since it uses less digits than its factorization.
2242222130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30241.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2242222130 is about 47352.1079784206. The cubic root of 2242222130 is about 1308.8590438565.
Adding to 2242222130 its reverse (312222422), we get a palindrome (2554444552).
The spelling of 2242222130 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, one hundred thirty".
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