Base | Representation |
---|---|
bin | 101010001011… |
… | …0001101111010 |
3 | 1112121100201120 |
4 | 1110112031322 |
5 | 21130023343 |
6 | 2105530110 |
7 | 355640562 |
oct | 124261572 |
9 | 45540646 |
10 | 22111098 |
11 | 11532439 |
12 | 74a3936 |
13 | 47722b9 |
14 | 2d17da2 |
15 | 1e1b683 |
hex | 151637a |
22111098 has 16 divisors (see below), whose sum is σ = 46549920. Its totient is φ = 6982416.
The previous prime is 22111069. The next prime is 22111099. The reversal of 22111098 is 89011122.
It is not an unprimeable number, because it can be changed into a prime (22111099) 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 7 ways as a sum of consecutive naturals, for example, 96865 + ... + 97092.
It is an arithmetic number, because the mean of its divisors is an integer number (2909370).
Almost surely, 222111098 is an apocalyptic number.
22111098 is an abundant number, since it is smaller than the sum of its proper divisors (24438822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111098 is a wasteful number, since it uses less digits than its factorization.
22111098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193981.
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 22111098 is about 4702.2439324221. The cubic root of 22111098 is about 280.6748094548.
Adding to 22111098 its sum of digits (24), we get a palindrome (22111122).
The spelling of 22111098 in words is "twenty-two million, one hundred eleven thousand, ninety-eight".
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