Base | Representation |
---|---|
bin | 11010100000001… |
… | …01111011110111 |
3 | 120111100011000211 |
4 | 31100011323313 |
5 | 423403304143 |
6 | 34021050251 |
7 | 5336465221 |
oct | 1520057367 |
9 | 514304024 |
10 | 222322423 |
11 | 10454a144 |
12 | 62556987 |
13 | 370a183b |
14 | 21753411 |
15 | 147b849d |
hex | d405ef7 |
222322423 has 8 divisors (see below), whose sum is σ = 223851600. Its totient is φ = 220799040.
The previous prime is 222322417. The next prime is 222322433. The reversal of 222322423 is 324223222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222322423 - 225 = 188767991 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 222322394 and 222322403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222322403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96936 + ... + 99202.
It is an arithmetic number, because the mean of its divisors is an integer number (27981450).
Almost surely, 2222322423 is an apocalyptic number.
222322423 is a deficient number, since it is larger than the sum of its proper divisors (1529177).
222322423 is a wasteful number, since it uses less digits than its factorization.
222322423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2897.
The product of its digits is 2304, while the sum is 22.
The square root of 222322423 is about 14910.4803074884. The cubic root of 222322423 is about 605.7978890460.
Adding to 222322423 its reverse (324223222), we get a palindrome (546545645).
The spelling of 222322423 in words is "two hundred twenty-two million, three hundred twenty-two thousand, four hundred twenty-three".
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