Base | Representation |
---|---|
bin | 10100101100011011… |
… | …011010101011010011 |
3 | 2010100120021012002022 |
4 | 110230123122223103 |
5 | 331001334034024 |
6 | 14112520242055 |
7 | 1414431522554 |
oct | 245433325323 |
9 | 63316235068 |
10 | 22220221139 |
11 | 9472810026 |
12 | 438161032b |
13 | 213166925c |
14 | 110b10832b |
15 | 8a0b2e35e |
hex | 52c6daad3 |
22220221139 has 2 divisors, whose sum is σ = 22220221140. Its totient is φ = 22220221138.
The previous prime is 22220221073. The next prime is 22220221141. The reversal of 22220221139 is 93112202222.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22220221139 is a prime.
Together with 22220221141, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (22220221189) 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, 11110110569 + 11110110570.
It is an arithmetic number, because the mean of its divisors is an integer number (11110110570).
Almost surely, 222220221139 is an apocalyptic number.
22220221139 is a deficient number, since it is larger than the sum of its proper divisors (1).
22220221139 is an equidigital number, since it uses as much as digits as its factorization.
22220221139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 26.
The spelling of 22220221139 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred thirty-nine".
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