Base | Representation |
---|---|
bin | 101010011000… |
… | …1100101000000 |
3 | 1112211001110022 |
4 | 1110301211000 |
5 | 21142120133 |
6 | 2112153012 |
7 | 356615402 |
oct | 124614500 |
9 | 45731408 |
10 | 22223168 |
11 | 115a9660 |
12 | 7538768 |
13 | 47b1306 |
14 | 2d46b72 |
15 | 1e3e998 |
hex | 1531940 |
22223168 has 28 divisors (see below), whose sum is σ = 48109632. Its totient is φ = 10101120.
The previous prime is 22223161. The next prime is 22223197. The reversal of 22223168 is 86132222.
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is a zygodrome in base 3.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22223161) 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, 15080 + ... + 16487.
Almost surely, 222223168 is an apocalyptic number.
It is an amenable number.
22223168 is an abundant number, since it is smaller than the sum of its proper divisors (25886464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22223168 is a wasteful number, since it uses less digits than its factorization.
22223168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31590 (or 31580 counting only the distinct ones).
The product of its digits is 2304, while the sum is 26.
The square root of 22223168 is about 4714.1455217250. The cubic root of 22223168 is about 281.1482102100.
The spelling of 22223168 in words is "twenty-two million, two hundred twenty-three thousand, one hundred sixty-eight".
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