Base | Representation |
---|---|
bin | 101010110001… |
… | …0001011100110 |
3 | 1120012011112120 |
4 | 1111202023212 |
5 | 21220002441 |
6 | 2120330410 |
7 | 361404660 |
oct | 125421346 |
9 | 46164476 |
10 | 22422246 |
11 | 11725190 |
12 | 7613a06 |
13 | 4850b02 |
14 | 2d99530 |
15 | 1e7d966 |
hex | 15622e6 |
22422246 has 32 divisors (see below), whose sum is σ = 55911168. Its totient is φ = 5823840.
The previous prime is 22422227. The next prime is 22422247. The reversal of 22422246 is 64222422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22422247) 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, 23805 + ... + 24728.
It is an arithmetic number, because the mean of its divisors is an integer number (1747224).
Almost surely, 222422246 is an apocalyptic number.
22422246 is an abundant number, since it is smaller than the sum of its proper divisors (33488922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22422246 is a wasteful number, since it uses less digits than its factorization.
22422246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48556.
The product of its digits is 3072, while the sum is 24.
The square root of 22422246 is about 4735.2134059618. The cubic root of 22422246 is about 281.9852363882.
Adding to 22422246 its reverse (64222422), we get a palindrome (86644668).
The spelling of 22422246 in words is "twenty-two million, four hundred twenty-two thousand, two hundred forty-six".
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