Base | Representation |
---|---|
bin | 11010100000010… |
… | …00110100100000 |
3 | 120111100202020111 |
4 | 31100020310200 |
5 | 423404143430 |
6 | 34021221104 |
7 | 5336544532 |
oct | 1520106440 |
9 | 514322214 |
10 | 222334240 |
11 | 104558007 |
12 | 62561794 |
13 | 370a702b |
14 | 21757852 |
15 | 147bbc2a |
hex | d408d20 |
222334240 has 24 divisors (see below), whose sum is σ = 525265020. Its totient is φ = 88933632.
The previous prime is 222334223. The next prime is 222334283. The reversal of 222334240 is 42433222.
It can be written as a sum of positive squares in 2 ways, for example, as 179667216 + 42667024 = 13404^2 + 6532^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694635 + ... + 694954.
Almost surely, 2222334240 is an apocalyptic number.
222334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222334240 is an abundant number, since it is smaller than the sum of its proper divisors (302930780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222334240 is a wasteful number, since it uses less digits than its factorization.
222334240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1389604 (or 1389596 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 222334240 is about 14910.8765671237. The cubic root of 222334240 is about 605.8086220867.
Adding to 222334240 its reverse (42433222), we get a palindrome (264767462).
It can be divided in two parts, 2223 and 34240, that added together give a palindrome (36463).
The spelling of 222334240 in words is "two hundred twenty-two million, three hundred thirty-four thousand, two hundred forty".
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