Base | Representation |
---|---|
bin | 1010001101001001100001… |
… | …10000110011100110001100 |
3 | 2221110102210010002210111101 |
4 | 11012210300300303212030 |
5 | 10420142230142102340 |
6 | 115421420033232444 |
7 | 4504245142306246 |
oct | 506446060634614 |
9 | 87412703083441 |
10 | 22442022222220 |
11 | 7172676533797 |
12 | 26254b7a02724 |
13 | c6a373193a93 |
14 | 5782b1c7d096 |
15 | 28db7da45c9a |
hex | 146930c3398c |
22442022222220 has 48 divisors (see below), whose sum is σ = 48225237984000. Its totient is φ = 8767866695616.
The previous prime is 22442022222197. The next prime is 22442022222241. The reversal of 22442022222220 is 2222222024422.
It is a super-2 number, since 2×224420222222202 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46629729 + ... + 47108551.
It is an arithmetic number, because the mean of its divisors is an integer number (1004692458000).
Almost surely, 222442022222220 is an apocalyptic number.
22442022222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22442022222220 is an abundant number, since it is smaller than the sum of its proper divisors (25783215761780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22442022222220 is a wasteful number, since it uses less digits than its factorization.
22442022222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533374 (or 533372 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 22442022222220 its reverse (2222222024422), we get a palindrome (24664244246642).
The spelling of 22442022222220 in words is "twenty-two trillion, four hundred forty-two billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty".
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