Base | Representation |
---|---|
bin | 10100101101000100… |
… | …111101100101100000 |
3 | 2010101022202111120201 |
4 | 110231010331211200 |
5 | 331012131041112 |
6 | 14113545514544 |
7 | 1414623222463 |
oct | 245504754540 |
9 | 63338674521 |
10 | 22231112032 |
11 | 9478979568 |
12 | 43851a2a54 |
13 | 21339b047c |
14 | 110c7412da |
15 | 8a1a81257 |
hex | 52d13d960 |
22231112032 has 48 divisors (see below), whose sum is σ = 46940387760. Its totient is φ = 10331822592.
The previous prime is 22231112023. The next prime is 22231112039. The reversal of 22231112032 is 23021113222.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22231112039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312723 + ... + 377170.
It is an arithmetic number, because the mean of its divisors is an integer number (977924745).
Almost surely, 222231112032 is an apocalyptic number.
It is an amenable number.
22231112032 is an abundant number, since it is smaller than the sum of its proper divisors (24709275728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22231112032 is a wasteful number, since it uses less digits than its factorization.
22231112032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689975 (or 689967 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 22231112032 its reverse (23021113222), we get a palindrome (45252225254).
The spelling of 22231112032 in words is "twenty-two billion, two hundred thirty-one million, one hundred twelve thousand, thirty-two".
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