Base | Representation |
---|---|
bin | 101110101000… |
… | …001000101110 |
3 | 211222222211112 |
4 | 232220020232 |
5 | 11112114042 |
6 | 1113552022 |
7 | 205615430 |
oct | 56501056 |
9 | 24888745 |
10 | 12223022 |
11 | 6999379 |
12 | 4115612 |
13 | 26bc676 |
14 | 18a2650 |
15 | 1116982 |
hex | ba822e |
12223022 has 8 divisors (see below), whose sum is σ = 20953776. Its totient is φ = 5238432.
The previous prime is 12223009. The next prime is 12223031. The reversal of 12223022 is 22032221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 873073 = 12223022 / (1 + 2 + 2 + 2 + 3 + 0 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 12222988 and 12223006.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 436523 + ... + 436550.
It is an arithmetic number, because the mean of its divisors is an integer number (2619222).
Almost surely, 212223022 is an apocalyptic number.
12223022 is a deficient number, since it is larger than the sum of its proper divisors (8730754).
12223022 is an equidigital number, since it uses as much as digits as its factorization.
12223022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873082.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 12223022 is about 3496.1438757580. The cubic root of 12223022 is about 230.3524652571.
Adding to 12223022 its reverse (22032221), we get a palindrome (34255243).
The spelling of 12223022 in words is "twelve million, two hundred twenty-three thousand, twenty-two".
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