Base | Representation |
---|---|
bin | 101010001101… |
… | …1011001001101 |
3 | 1112122102210212 |
4 | 1110123121031 |
5 | 21131213201 |
6 | 2110212205 |
7 | 356056442 |
oct | 124333115 |
9 | 45572725 |
10 | 22132301 |
11 | 11547364 |
12 | 74b4065 |
13 | 477bb49 |
14 | 2d219c9 |
15 | 1e22abb |
hex | 151b64d |
22132301 has 2 divisors, whose sum is σ = 22132302. Its totient is φ = 22132300.
The previous prime is 22132291. The next prime is 22132309. The reversal of 22132301 is 10323122.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21855625 + 276676 = 4675^2 + 526^2 .
It is a cyclic number.
It is not a de Polignac number, because 22132301 - 26 = 22132237 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22132309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066150 + 11066151.
It is an arithmetic number, because the mean of its divisors is an integer number (11066151).
Almost surely, 222132301 is an apocalyptic number.
It is an amenable number.
22132301 is a deficient number, since it is larger than the sum of its proper divisors (1).
22132301 is an equidigital number, since it uses as much as digits as its factorization.
22132301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 22132301 is about 4704.4979540861. The cubic root of 22132301 is about 280.7644966449.
Adding to 22132301 its reverse (10323122), we get a palindrome (32455423).
The spelling of 22132301 in words is "twenty-two million, one hundred thirty-two thousand, three hundred one".
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