Base | Representation |
---|---|
bin | 11010100000111… |
… | …10100010111110 |
3 | 120111112021022102 |
4 | 31100132202332 |
5 | 423420020410 |
6 | 34023145102 |
7 | 5340365141 |
oct | 1520364276 |
9 | 514467272 |
10 | 222423230 |
11 | 104608957 |
12 | 625a5192 |
13 | 371086a3 |
14 | 2177c058 |
15 | 147d82a5 |
hex | d41e8be |
222423230 has 8 divisors (see below), whose sum is σ = 400361832. Its totient is φ = 88969288.
The previous prime is 222423221. The next prime is 222423239. The reversal of 222423230 is 32324222.
It is an interprime number because it is at equal distance from previous prime (222423221) and next prime (222423239).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222423239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11121152 + ... + 11121171.
It is an arithmetic number, because the mean of its divisors is an integer number (50045229).
Almost surely, 2222423230 is an apocalyptic number.
222423230 is a deficient number, since it is larger than the sum of its proper divisors (177938602).
222423230 is a wasteful number, since it uses less digits than its factorization.
222423230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22242330.
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 222423230 is about 14913.8603319194. The cubic root of 222423230 is about 605.8894369268.
Adding to 222423230 its reverse (32324222), we get a palindrome (254747452).
The spelling of 222423230 in words is "two hundred twenty-two million, four hundred twenty-three thousand, two hundred thirty".
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