Base | Representation |
---|---|
bin | 101010100000… |
… | …1011100000101 |
3 | 1112221100120102 |
4 | 1111001130011 |
5 | 21201210013 |
6 | 2113413445 |
7 | 360305660 |
oct | 125013405 |
9 | 45840512 |
10 | 22288133 |
11 | 1164344a |
12 | 756a285 |
13 | 4804a5a |
14 | 2d626d7 |
15 | 1e53d58 |
hex | 1541705 |
22288133 has 8 divisors (see below), whose sum is σ = 26093760. Its totient is φ = 18637920.
The previous prime is 22288117. The next prime is 22288151. The reversal of 22288133 is 33188222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22288133 - 24 = 22288117 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 22288096 and 22288105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22288183) 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, 38543 + ... + 39116.
It is an arithmetic number, because the mean of its divisors is an integer number (3261720).
Almost surely, 222288133 is an apocalyptic number.
It is an amenable number.
22288133 is a deficient number, since it is larger than the sum of its proper divisors (3805627).
22288133 is an equidigital number, since it uses as much as digits as its factorization.
22288133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77707.
The product of its digits is 4608, while the sum is 29.
The square root of 22288133 is about 4721.0309255501. The cubic root of 22288133 is about 281.4219039291.
The spelling of 22288133 in words is "twenty-two million, two hundred eighty-eight thousand, one hundred thirty-three".
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