Base | Representation |
---|---|
bin | 101010100101… |
… | …1101011010101 |
3 | 1120000111002121 |
4 | 1111023223111 |
5 | 21204030234 |
6 | 2114335541 |
7 | 360542146 |
oct | 125135325 |
9 | 46014077 |
10 | 22330069 |
11 | 11671a03 |
12 | 758a5b1 |
13 | 481ab78 |
14 | 2d73acd |
15 | 1e614b4 |
hex | 154bad5 |
22330069 has 2 divisors, whose sum is σ = 22330070. Its totient is φ = 22330068.
The previous prime is 22330057. The next prime is 22330081. The reversal of 22330069 is 96003322.
It is a balanced prime because it is at equal distance from previous prime (22330057) and next prime (22330081).
It can be written as a sum of positive squares in only one way, i.e., 21511044 + 819025 = 4638^2 + 905^2 .
It is a cyclic number.
It is not a de Polignac number, because 22330069 - 25 = 22330037 is a prime.
It is a super-2 number, since 2×223300692 = 997263963089522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22330039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165034 + 11165035.
It is an arithmetic number, because the mean of its divisors is an integer number (11165035).
Almost surely, 222330069 is an apocalyptic number.
It is an amenable number.
22330069 is a deficient number, since it is larger than the sum of its proper divisors (1).
22330069 is an equidigital number, since it uses as much as digits as its factorization.
22330069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 22330069 is about 4725.4702411506. The cubic root of 22330069 is about 281.5982954779.
The spelling of 22330069 in words is "twenty-two million, three hundred thirty thousand, sixty-nine".
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