Base | Representation |
---|---|
bin | 1000011110010010110001 |
3 | 11011211221220 |
4 | 20132102301 |
5 | 1032034413 |
6 | 115335253 |
7 | 24610620 |
oct | 10362261 |
9 | 4154856 |
10 | 2221233 |
11 | 1287933 |
12 | 8b1529 |
13 | 5ca051 |
14 | 41b6b7 |
15 | 2dd223 |
hex | 21e4b1 |
2221233 has 24 divisors (see below), whose sum is σ = 3584448. Its totient is φ = 1198368.
The previous prime is 2221231. The next prime is 2221249. The reversal of 2221233 is 3321222.
It is not a de Polignac number, because 2221233 - 21 = 2221231 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2221231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7435 + ... + 7727.
It is an arithmetic number, because the mean of its divisors is an integer number (149352).
22221233 is an apocalyptic number.
It is an amenable number.
2221233 is a deficient number, since it is larger than the sum of its proper divisors (1363215).
2221233 is a wasteful number, since it uses less digits than its factorization.
2221233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341 (or 322 counting only the distinct ones).
The product of its digits is 144, while the sum is 15.
The square root of 2221233 is about 1490.3801528469. The cubic root of 2221233 is about 130.4762217947.
Adding to 2221233 its reverse (3321222), we get a palindrome (5542455).
The spelling of 2221233 in words is "two million, two hundred twenty-one thousand, two hundred thirty-three".
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