Base | Representation |
---|---|
bin | 11010100000001… |
… | …10001000100001 |
3 | 120111100012010211 |
4 | 31100012020201 |
5 | 423403320413 |
6 | 34021054121 |
7 | 5336500456 |
oct | 1520061041 |
9 | 514305124 |
10 | 222323233 |
11 | 10454a810 |
12 | 62557341 |
13 | 370a2012 |
14 | 2175382d |
15 | 147b883d |
hex | d406221 |
222323233 has 4 divisors (see below), whose sum is σ = 242534448. Its totient is φ = 202112020.
The previous prime is 222323177. The next prime is 222323239. The reversal of 222323233 is 332323222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a de Polignac number, because none of the positive numbers 2k-222323233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222323239) 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, 10105591 + ... + 10105612.
It is an arithmetic number, because the mean of its divisors is an integer number (60633612).
Almost surely, 2222323233 is an apocalyptic number.
It is an amenable number.
222323233 is a deficient number, since it is larger than the sum of its proper divisors (20211215).
222323233 is a wasteful number, since it uses less digits than its factorization.
222323233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20211214.
The product of its digits is 2592, while the sum is 22.
The square root of 222323233 is about 14910.5074695666. The cubic root of 222323233 is about 605.7986247578.
Adding to 222323233 its reverse (332323222), we get a palindrome (554646455).
The spelling of 222323233 in words is "two hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-three".
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