Base | Representation |
---|---|
bin | 10100101011010010… |
… | …001011011100011000 |
3 | 2010022020010210010200 |
4 | 110223102023130120 |
5 | 330431430202412 |
6 | 14110552542200 |
7 | 1414106401224 |
oct | 245322133430 |
9 | 63266123120 |
10 | 22201022232 |
11 | 9462997664 |
12 | 43770b1960 |
13 | 212a6a665c |
14 | 110874b784 |
15 | 89e0da9dc |
hex | 52b48b718 |
22201022232 has 48 divisors (see below), whose sum is σ = 60803379000. Its totient is φ = 7317188736.
The previous prime is 22201022171. The next prime is 22201022237. The reversal of 22201022232 is 23222010222.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22201022237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725882 + ... + 1738697.
Almost surely, 222201022232 is an apocalyptic number.
It is an amenable number.
22201022232 is an abundant number, since it is smaller than the sum of its proper divisors (38602356768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22201022232 is a wasteful number, since it uses less digits than its factorization.
22201022232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3464680 (or 3464673 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 22201022232 its reverse (23222010222), we get a palindrome (45423032454).
The spelling of 22201022232 in words is "twenty-two billion, two hundred one million, twenty-two thousand, two hundred thirty-two".
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