Base | Representation |
---|---|
bin | 10100011111100100… |
… | …010001101111011000 |
3 | 2002210112020101001011 |
4 | 110133210101233120 |
5 | 330031114040044 |
6 | 14035251303304 |
7 | 1406201440240 |
oct | 243744215730 |
9 | 62715211034 |
10 | 22004440024 |
11 | 9371a29526 |
12 | 43212aab34 |
13 | 20c8a47c18 |
14 | 10ca5b8b20 |
15 | 88bc09134 |
hex | 51f911bd8 |
22004440024 has 16 divisors (see below), whose sum is σ = 47152371600. Its totient is φ = 9430474272.
The previous prime is 22004440001. The next prime is 22004440027. The reversal of 22004440024 is 42004440022.
It is a junction number, because it is equal to n+sod(n) for n = 22004439977 and 22004440004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22004440027) 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, 196468159 + ... + 196468270.
It is an arithmetic number, because the mean of its divisors is an integer number (2947023225).
Almost surely, 222004440024 is an apocalyptic number.
It is an amenable number.
22004440024 is an abundant number, since it is smaller than the sum of its proper divisors (25147931576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22004440024 is a wasteful number, since it uses less digits than its factorization.
22004440024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392936442 (or 392936438 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
Adding to 22004440024 its reverse (42004440022), we get a palindrome (64008880046).
The spelling of 22004440024 in words is "twenty-two billion, four million, four hundred forty thousand, twenty-four".
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