Base | Representation |
---|---|
bin | 1000011110110001111000 |
3 | 11011221200122 |
4 | 20132301320 |
5 | 1032120344 |
6 | 115352412 |
7 | 24616463 |
oct | 10366170 |
9 | 4157618 |
10 | 2223224 |
11 | 1289383 |
12 | 8b2708 |
13 | 5cac23 |
14 | 41c2da |
15 | 2ddaee |
hex | 21ec78 |
2223224 has 8 divisors (see below), whose sum is σ = 4168560. Its totient is φ = 1111608.
The previous prime is 2223217. The next prime is 2223233. The reversal of 2223224 is 4223222.
2223224 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
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 as a sum of consecutive naturals, namely, 138944 + ... + 138959.
It is an arithmetic number, because the mean of its divisors is an integer number (521070).
22223224 is an apocalyptic number.
It is an amenable number.
2223224 is a deficient number, since it is larger than the sum of its proper divisors (1945336).
2223224 is a wasteful number, since it uses less digits than its factorization.
2223224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277909 (or 277905 counting only the distinct ones).
The product of its digits is 384, while the sum is 17.
The square root of 2223224 is about 1491.0479536219. The cubic root of 2223224 is about 130.5151942301.
Adding to 2223224 its reverse (4223222), we get a palindrome (6446446).
The spelling of 2223224 in words is "two million, two hundred twenty-three thousand, two hundred twenty-four".
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