Base | Representation |
---|---|
bin | 10100011111011011… |
… | …000011101000111001 |
3 | 2002210100200120110121 |
4 | 110133123003220321 |
5 | 330030004213334 |
6 | 14035123413241 |
7 | 1406142052363 |
oct | 243733035071 |
9 | 62710616417 |
10 | 22002022969 |
11 | 9370628563 |
12 | 4320524221 |
13 | 20c83aca04 |
14 | 10ca149d33 |
15 | 88b8ccdb4 |
hex | 51f6c3a39 |
22002022969 has 2 divisors, whose sum is σ = 22002022970. Its totient is φ = 22002022968.
The previous prime is 22002022951. The next prime is 22002023051. The reversal of 22002022969 is 96922020022.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13756474944 + 8245548025 = 117288^2 + 90805^2 .
It is a cyclic number.
It is not a de Polignac number, because 22002022969 - 27 = 22002022841 is a prime.
It is a super-2 number, since 2×220020229692 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22002020969) 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 as a sum of consecutive naturals, namely, 11001011484 + 11001011485.
It is an arithmetic number, because the mean of its divisors is an integer number (11001011485).
Almost surely, 222002022969 is an apocalyptic number.
It is an amenable number.
22002022969 is a deficient number, since it is larger than the sum of its proper divisors (1).
22002022969 is an equidigital number, since it uses as much as digits as its factorization.
22002022969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 34.
The spelling of 22002022969 in words is "twenty-two billion, two million, twenty-two thousand, nine hundred sixty-nine".
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