Base | Representation |
---|---|
bin | 100110111111… |
… | …111001110110 |
3 | 201020101121212 |
4 | 212333321312 |
5 | 10104120342 |
6 | 1003041422 |
7 | 152616212 |
oct | 46777166 |
9 | 21211555 |
10 | 10223222 |
11 | 5852949 |
12 | 3510272 |
13 | 216c359 |
14 | 1501942 |
15 | d6e182 |
hex | 9bfe76 |
10223222 has 8 divisors (see below), whose sum is σ = 16236936. Its totient is φ = 4810912.
The previous prime is 10223221. The next prime is 10223231. The reversal of 10223222 is 22232201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×102232222 = 209028536122568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10223197 and 10223206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10223221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150308 + ... + 150375.
It is an arithmetic number, because the mean of its divisors is an integer number (2029617).
Almost surely, 210223222 is an apocalyptic number.
10223222 is a deficient number, since it is larger than the sum of its proper divisors (6013714).
10223222 is a wasteful number, since it uses less digits than its factorization.
10223222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300702.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 10223222 is about 3197.3773627772. The cubic root of 10223222 is about 217.0347442368.
Adding to 10223222 its reverse (22232201), we get a palindrome (32455423).
The spelling of 10223222 in words is "ten million, two hundred twenty-three thousand, two hundred twenty-two".
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