Base | Representation |
---|---|
bin | 111100010001000… |
… | …0111111101011110 |
3 | 12012221010222120100 |
4 | 1320202013331132 |
5 | 13120141231142 |
6 | 532355001530 |
7 | 101053341060 |
oct | 17042077536 |
9 | 5187128510 |
10 | 2022211422 |
11 | 948538410 |
12 | 4852992a6 |
13 | 262c5320a |
14 | 1527db730 |
15 | bc7edb4c |
hex | 78887f5e |
2022211422 has 48 divisors (see below), whose sum is σ = 5462600832. Its totient is φ = 525249360.
The previous prime is 2022211361. The next prime is 2022211481. The reversal of 2022211422 is 2241122202.
2022211422 is a `hidden beast` number, since 20 + 2 + 221 + 1 + 422 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2022211395 and 2022211404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 728128 + ... + 730899.
It is an arithmetic number, because the mean of its divisors is an integer number (113804184).
Almost surely, 22022211422 is an apocalyptic number.
2022211422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2022211422 is an abundant number, since it is smaller than the sum of its proper divisors (3440389410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022211422 is a wasteful number, since it uses less digits than its factorization.
2022211422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459053 (or 1459050 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 2022211422 is about 44969.0051257530. The cubic root of 2022211422 is about 1264.5679959233.
Adding to 2022211422 its reverse (2241122202), we get a palindrome (4263333624).
It can be divided in two parts, 2022 and 211422, that added together give a square (213444 = 4622).
The spelling of 2022211422 in words is "two billion, twenty-two million, two hundred eleven thousand, four hundred twenty-two".
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