Base | Representation |
---|---|
bin | 10100101110010100… |
… | …101101001100111000 |
3 | 2010102210002120001001 |
4 | 110232110231030320 |
5 | 331033004011230 |
6 | 14120013534344 |
7 | 1415266006333 |
oct | 245624551470 |
9 | 63383076031 |
10 | 22252016440 |
11 | 9489757335 |
12 | 43901a43b4 |
13 | 213811c444 |
14 | 111142361a |
15 | 8a38100ca |
hex | 52e52d338 |
22252016440 has 64 divisors (see below), whose sum is σ = 52724419200. Its totient is φ = 8428779648.
The previous prime is 22252016417. The next prime is 22252016441. The reversal of 22252016440 is 4461025222.
It is a junction number, because it is equal to n+sod(n) for n = 22252016399 and 22252016408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22252016441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2417527 + ... + 2426713.
It is an arithmetic number, because the mean of its divisors is an integer number (823819050).
Almost surely, 222252016440 is an apocalyptic number.
22252016440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22252016440 is an abundant number, since it is smaller than the sum of its proper divisors (30472402760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22252016440 is a wasteful number, since it uses less digits than its factorization.
22252016440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12404 (or 12400 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The spelling of 22252016440 in words is "twenty-two billion, two hundred fifty-two million, sixteen thousand, four hundred forty".
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