Base | Representation |
---|---|
bin | 10100100000101010… |
… | …001010001000111001 |
3 | 2002211210201001220121 |
4 | 110200222022020321 |
5 | 330100311241334 |
6 | 14041144053241 |
7 | 1406513235241 |
oct | 244052121071 |
9 | 62753631817 |
10 | 22022758969 |
11 | 9381300852 |
12 | 4327464221 |
13 | 20cc790133 |
14 | 10ccbc6b21 |
15 | 88d626db4 |
hex | 520a8a239 |
22022758969 has 2 divisors, whose sum is σ = 22022758970. Its totient is φ = 22022758968.
The previous prime is 22022758931. The next prime is 22022759009. The reversal of 22022758969 is 96985722022.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16618303744 + 5404455225 = 128912^2 + 73515^2 .
It is a cyclic number.
It is not a de Polignac number, because 22022758969 - 219 = 22022234681 is a prime.
It is a super-2 number, since 2×220227589692 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22022750969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011379484 + 11011379485.
It is an arithmetic number, because the mean of its divisors is an integer number (11011379485).
Almost surely, 222022758969 is an apocalyptic number.
It is an amenable number.
22022758969 is a deficient number, since it is larger than the sum of its proper divisors (1).
22022758969 is an equidigital number, since it uses as much as digits as its factorization.
22022758969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2177280, while the sum is 52.
The spelling of 22022758969 in words is "twenty-two billion, twenty-two million, seven hundred fifty-eight thousand, nine hundred sixty-nine".
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