Base | Representation |
---|---|
bin | 1000010001110110… |
… | …0100000010110000 |
3 | 12201212201200112211 |
4 | 2010131210002300 |
5 | 14022404423240 |
6 | 1004304301504 |
7 | 106033412062 |
oct | 20435440260 |
9 | 5655650484 |
10 | 2222342320 |
11 | a404aa750 |
12 | 520311894 |
13 | 295554c73 |
14 | 171215732 |
15 | d0181bea |
hex | 847640b0 |
2222342320 has 40 divisors (see below), whose sum is σ = 5636670480. Its totient is φ = 808124160.
The previous prime is 2222342303. The next prime is 2222342327. The reversal of 2222342320 is 232432222.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 2222342291 and 2222342300.
It is not an unprimeable number, because it can be changed into a prime (2222342327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261815 + ... + 1263574.
It is an arithmetic number, because the mean of its divisors is an integer number (140916762).
Almost surely, 22222342320 is an apocalyptic number.
2222342320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2222342320 is an abundant number, since it is smaller than the sum of its proper divisors (3414328160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222342320 is a wasteful number, since it uses less digits than its factorization.
2222342320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2525413 (or 2525407 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 2222342320 is about 47141.7258911890. The cubic root of 2222342320 is about 1304.9793883113.
Adding to 2222342320 its reverse (232432222), we get a palindrome (2454774542).
The spelling of 2222342320 in words is "two billion, two hundred twenty-two million, three hundred forty-two thousand, three hundred twenty".
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