Base | Representation |
---|---|
bin | 1000011100000010110110 |
3 | 11011101022202 |
4 | 20130002312 |
5 | 1031241042 |
6 | 115224502 |
7 | 24542021 |
oct | 10340266 |
9 | 4141282 |
10 | 2212022 |
11 | 1280a1a |
12 | 8a8132 |
13 | 5c5ab7 |
14 | 4181b8 |
15 | 2da632 |
hex | 21c0b6 |
2212022 has 8 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1103224.
The previous prime is 2212009. The next prime is 2212039. The reversal of 2212022 is 2202122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2211994 and 2212012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 2112.
It is an arithmetic number, because the mean of its divisors is an integer number (415800).
22212022 is an apocalyptic number.
2212022 is a deficient number, since it is larger than the sum of its proper divisors (1114378).
2212022 is a wasteful number, since it uses less digits than its factorization.
2212022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2790.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 2212022 is about 1487.2867914427. The cubic root of 2212022 is about 130.2956191676.
Adding to 2212022 its reverse (2202122), we get a palindrome (4414144).
The spelling of 2212022 in words is "two million, two hundred twelve thousand, twenty-two".
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