Base | Representation |
---|---|
bin | 10100111000011110… |
… | …101011100000100101 |
3 | 2010212122201002121102 |
4 | 110320132223200211 |
5 | 331410113344414 |
6 | 14144541525445 |
7 | 1422435165431 |
oct | 247036534045 |
9 | 63778632542 |
10 | 22422403109 |
11 | 9566953367 |
12 | 4419273885 |
13 | 2164508762 |
14 | 1129cd79c1 |
15 | 8b3769ede |
hex | 5387ab825 |
22422403109 has 2 divisors, whose sum is σ = 22422403110. Its totient is φ = 22422403108.
The previous prime is 22422403067. The next prime is 22422403151. The reversal of 22422403109 is 90130422422.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (22422403067) and next prime (22422403151).
It can be written as a sum of positive squares in only one way, i.e., 21910512484 + 511890625 = 148022^2 + 22625^2 .
It is a cyclic number.
It is not a de Polignac number, because 22422403109 - 220 = 22421354533 is a prime.
It is a super-2 number, since 2×224224031092 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22422403609) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211201554 + 11211201555.
It is an arithmetic number, because the mean of its divisors is an integer number (11211201555).
Almost surely, 222422403109 is an apocalyptic number.
It is an amenable number.
22422403109 is a deficient number, since it is larger than the sum of its proper divisors (1).
22422403109 is an equidigital number, since it uses as much as digits as its factorization.
22422403109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 29.
The spelling of 22422403109 in words is "twenty-two billion, four hundred twenty-two million, four hundred three thousand, one hundred nine".
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