Base | Representation |
---|---|
bin | 10100100000101000… |
… | …001001011111000001 |
3 | 2002211202201022001021 |
4 | 110200220021133001 |
5 | 330100142411001 |
6 | 14041124505441 |
7 | 1406505612010 |
oct | 244050113701 |
9 | 62752638037 |
10 | 22022232001 |
11 | 9380a80940 |
12 | 432724b281 |
13 | 20cc637313 |
14 | 10ccacaa77 |
15 | 88d570ba1 |
hex | 520a097c1 |
22022232001 has 32 divisors (see below), whose sum is σ = 28040567040. Its totient is φ = 16798848000.
The previous prime is 22022231993. The next prime is 22022232031. The reversal of 22022232001 is 10023222022.
It is not a de Polignac number, because 22022232001 - 23 = 22022231993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22022232031) 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 in 31 ways as a sum of consecutive naturals, for example, 676245 + ... + 708061.
It is an arithmetic number, because the mean of its divisors is an integer number (876267720).
Almost surely, 222022232001 is an apocalyptic number.
It is an amenable number.
22022232001 is a deficient number, since it is larger than the sum of its proper divisors (6018335039).
22022232001 is a wasteful number, since it uses less digits than its factorization.
22022232001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32025.
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 22022232001 its reverse (10023222022), we get a palindrome (32045454023).
The spelling of 22022232001 in words is "twenty-two billion, twenty-two million, two hundred thirty-two thousand, one".
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