Base | Representation |
---|---|
bin | 10100101011110101… |
… | …010001101111000111 |
3 | 2010022212110020021121 |
4 | 110223311101233013 |
5 | 330441304114142 |
6 | 14111522054411 |
7 | 1414250531605 |
oct | 245365215707 |
9 | 63285406247 |
10 | 22210223047 |
11 | 9468101341 |
12 | 437a1aa407 |
13 | 212c57851c |
14 | 1109a64875 |
15 | 89ed06c67 |
hex | 52bd51bc7 |
22210223047 has 2 divisors, whose sum is σ = 22210223048. Its totient is φ = 22210223046.
The previous prime is 22210222981. The next prime is 22210223083. The reversal of 22210223047 is 74032201222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22210223047 - 211 = 22210220999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22210229047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105111523 + 11105111524.
It is an arithmetic number, because the mean of its divisors is an integer number (11105111524).
Almost surely, 222210223047 is an apocalyptic number.
22210223047 is a deficient number, since it is larger than the sum of its proper divisors (1).
22210223047 is an equidigital number, since it uses as much as digits as its factorization.
22210223047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 25.
Adding to 22210223047 its reverse (74032201222), we get a palindrome (96242424269).
The spelling of 22210223047 in words is "twenty-two billion, two hundred ten million, two hundred twenty-three thousand, forty-seven".
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