Base | Representation |
---|---|
bin | 10100101100101010… |
… | …001101111010100111 |
3 | 2010100211120022022000 |
4 | 110230222031322213 |
5 | 331003332213111 |
6 | 14113135340343 |
7 | 1414506512316 |
oct | 245452157247 |
9 | 63324508260 |
10 | 22224101031 |
11 | 9474a20050 |
12 | 43829816b3 |
13 | 21323c7252 |
14 | 110b83827d |
15 | 8a1148c56 |
hex | 52ca8dea7 |
22224101031 has 64 divisors (see below), whose sum is σ = 36246528000. Its totient is φ = 13346454240.
The previous prime is 22224101021. The next prime is 22224101047. The reversal of 22224101031 is 13010142222.
It is a happy number.
22224101031 is a `hidden beast` number, since 2 + 222 + 410 + 1 + 0 + 31 = 666.
It is not a de Polignac number, because 22224101031 - 223 = 22215712423 is a prime.
It is a super-2 number, since 2×222241010312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22224100995 and 22224101013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22224101021) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 20148226 + ... + 20149328.
It is an arithmetic number, because the mean of its divisors is an integer number (566352000).
Almost surely, 222224101031 is an apocalyptic number.
22224101031 is a deficient number, since it is larger than the sum of its proper divisors (14022426969).
22224101031 is a wasteful number, since it uses less digits than its factorization.
22224101031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1681 (or 1675 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 22224101031 its reverse (13010142222), we get a palindrome (35234243253).
The spelling of 22224101031 in words is "twenty-two billion, two hundred twenty-four million, one hundred one thousand, thirty-one".
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