Base | Representation |
---|---|
bin | 101011001110… |
… | …1101110001101 |
3 | 1120122120002010 |
4 | 1112131232031 |
5 | 21300304000 |
6 | 2125451433 |
7 | 363441666 |
oct | 126355615 |
9 | 46576063 |
10 | 22666125 |
11 | 11881439 |
12 | 7710b79 |
13 | 4907b11 |
14 | 302036d |
15 | 1ecad50 |
hex | 159db8d |
22666125 has 16 divisors (see below), whose sum is σ = 37717056. Its totient is φ = 12088400.
The previous prime is 22666123. The next prime is 22666141. The reversal of 22666125 is 52166622.
It is not a de Polignac number, because 22666125 - 21 = 22666123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22666092 and 22666101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22666121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29847 + ... + 30596.
It is an arithmetic number, because the mean of its divisors is an integer number (2357316).
Almost surely, 222666125 is an apocalyptic number.
22666125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
22666125 is a deficient number, since it is larger than the sum of its proper divisors (15050931).
22666125 is an equidigital number, since it uses as much as digits as its factorization.
22666125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60461 (or 60451 counting only the distinct ones).
The product of its digits is 8640, while the sum is 30.
The square root of 22666125 is about 4760.8953989770. The cubic root of 22666125 is about 283.0039039363.
It can be divided in two parts, 22666 and 125, that added together give a triangular number (22791 = T213).
The spelling of 22666125 in words is "twenty-two million, six hundred sixty-six thousand, one hundred twenty-five".
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