Base | Representation |
---|---|
bin | 111100010001010… |
… | …0001000011101101 |
3 | 12012221100012120201 |
4 | 1320202201003231 |
5 | 13120203023341 |
6 | 532401113501 |
7 | 101054246554 |
oct | 17042410355 |
9 | 5187305521 |
10 | 2022314221 |
11 | 9485a8674 |
12 | 485328891 |
13 | 262c8ac45 |
14 | 152826d9b |
15 | bc81e331 |
hex | 788a10ed |
2022314221 has 4 divisors (see below), whose sum is σ = 2022465312. Its totient is φ = 2022163132.
The previous prime is 2022314207. The next prime is 2022314249. The reversal of 2022314221 is 1224132202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2022314221 - 27 = 2022314093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022314201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53281 + ... + 82966.
It is an arithmetic number, because the mean of its divisors is an integer number (505616328).
Almost surely, 22022314221 is an apocalyptic number.
It is an amenable number.
2022314221 is a deficient number, since it is larger than the sum of its proper divisors (151091).
2022314221 is a wasteful number, since it uses less digits than its factorization.
2022314221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151090.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2022314221 is about 44970.1481096071. The cubic root of 2022314221 is about 1264.5894236404.
Adding to 2022314221 its reverse (1224132202), we get a palindrome (3246446423).
The spelling of 2022314221 in words is "two billion, twenty-two million, three hundred fourteen thousand, two hundred twenty-one".
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