Base | Representation |
---|---|
bin | 101010010101… |
… | …1101000111001 |
3 | 1112202211002022 |
4 | 1110223220321 |
5 | 21140330331 |
6 | 2111444225 |
7 | 356454440 |
oct | 124535071 |
9 | 45684068 |
10 | 22198841 |
11 | 11592355 |
12 | 7526675 |
13 | 47a3212 |
14 | 2d3bd57 |
15 | 1e3767b |
hex | 152ba39 |
22198841 has 16 divisors (see below), whose sum is σ = 26659584. Its totient is φ = 18072384.
The previous prime is 22198837. The next prime is 22198873. The reversal of 22198841 is 14889122.
It is a cyclic number.
It is not a de Polignac number, because 22198841 - 22 = 22198837 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22198801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27455 + ... + 28251.
It is an arithmetic number, because the mean of its divisors is an integer number (1666224).
Almost surely, 222198841 is an apocalyptic number.
It is an amenable number.
22198841 is a deficient number, since it is larger than the sum of its proper divisors (4460743).
22198841 is a wasteful number, since it uses less digits than its factorization.
22198841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000.
The product of its digits is 9216, while the sum is 35.
The square root of 22198841 is about 4711.5646021253. The cubic root of 22198841 is about 281.0455847325.
The spelling of 22198841 in words is "twenty-two million, one hundred ninety-eight thousand, eight hundred forty-one".
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