Base | Representation |
---|---|
bin | 10101011100110100… |
… | …111101100111011110 |
3 | 2012110011012012220120 |
4 | 111130310331213132 |
5 | 334132222133342 |
6 | 14325244255410 |
7 | 1443521450520 |
oct | 253464754736 |
9 | 65404165816 |
10 | 23032224222 |
11 | 984a0a9a57 |
12 | 4569541566 |
13 | 2230962657 |
14 | 1186cb9a10 |
15 | 8ec077aec |
hex | 55cd3d9de |
23032224222 has 32 divisors (see below), whose sum is σ = 52650162432. Its totient is φ = 6580000704.
The previous prime is 23032224197. The next prime is 23032224227. The reversal of 23032224222 is 22242223032.
It is a super-2 number, since 2×230322242222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23032224192 and 23032224201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23032224227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575053 + ... + 613799.
It is an arithmetic number, because the mean of its divisors is an integer number (1645317576).
Almost surely, 223032224222 is an apocalyptic number.
23032224222 is an abundant number, since it is smaller than the sum of its proper divisors (29617938210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23032224222 is a wasteful number, since it uses less digits than its factorization.
23032224222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52912.
The product of its (nonzero) digits is 4608, while the sum is 24.
Adding to 23032224222 its reverse (22242223032), we get a palindrome (45274447254).
The spelling of 23032224222 in words is "twenty-three billion, thirty-two million, two hundred twenty-four thousand, two hundred twenty-two".
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