Base | Representation |
---|---|
bin | 10100111111100000… |
… | …000111111111101001 |
3 | 2011011212101221100101 |
4 | 110333200013333221 |
5 | 332130244104231 |
6 | 14204351105401 |
7 | 1425365505142 |
oct | 247740077751 |
9 | 64155357311 |
10 | 22540222441 |
11 | 9617405810 |
12 | 4450812261 |
13 | 2182a4ac39 |
14 | 113b806ac9 |
15 | 8bdc8e661 |
hex | 53f807fe9 |
22540222441 has 8 divisors (see below), whose sum is σ = 24590421504. Its totient is φ = 20490204720.
The previous prime is 22540222403. The next prime is 22540222469. The reversal of 22540222441 is 14422204522.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22540222441 - 215 = 22540189673 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22540222241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448515 + ... + 496231.
It is an arithmetic number, because the mean of its divisors is an integer number (3073802688).
Almost surely, 222540222441 is an apocalyptic number.
It is an amenable number.
22540222441 is a deficient number, since it is larger than the sum of its proper divisors (2050199063).
22540222441 is a wasteful number, since it uses less digits than its factorization.
22540222441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90671.
The product of its (nonzero) digits is 10240, while the sum is 28.
Adding to 22540222441 its reverse (14422204522), we get a palindrome (36962426963).
The spelling of 22540222441 in words is "twenty-two billion, five hundred forty million, two hundred twenty-two thousand, four hundred forty-one".
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