Base | Representation |
---|---|
bin | 111111001111111… |
… | …1111000111101110 |
3 | 12110220111201210110 |
4 | 1332133333013232 |
5 | 13321303023342 |
6 | 550332320450 |
7 | 103410242010 |
oct | 17637770756 |
9 | 5426451713 |
10 | 2122314222 |
11 | 999a9a0a6 |
12 | 4b2913126 |
13 | 27a901742 |
14 | 161c181b0 |
15 | c64c3c9c |
hex | 7e7ff1ee |
2122314222 has 32 divisors (see below), whose sum is σ = 4856746752. Its totient is φ = 605657664.
The previous prime is 2122314217. The next prime is 2122314239. The reversal of 2122314222 is 2224132212.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6513 + ... + 65475.
It is an arithmetic number, because the mean of its divisors is an integer number (151773336).
Almost surely, 22122314222 is an apocalyptic number.
2122314222 is an abundant number, since it is smaller than the sum of its proper divisors (2734432530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122314222 is a wasteful number, since it uses less digits than its factorization.
2122314222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59832.
The product of its digits is 768, while the sum is 21.
The square root of 2122314222 is about 46068.5817233394. The cubic root of 2122314222 is about 1285.0989284260.
Adding to 2122314222 its reverse (2224132212), we get a palindrome (4346446434).
The spelling of 2122314222 in words is "two billion, one hundred twenty-two million, three hundred fourteen thousand, two hundred twenty-two".
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