Base | Representation |
---|---|
bin | 10100111000010101… |
… | …111100101101000000 |
3 | 2010212111101210212111 |
4 | 110320111330231000 |
5 | 331404022123430 |
6 | 14144420505104 |
7 | 1422406553356 |
oct | 247025745500 |
9 | 63774353774 |
10 | 22420114240 |
11 | 956562a737 |
12 | 441854b194 |
13 | 2163bb69b4 |
14 | 112989d7d6 |
15 | 8b3466c2a |
hex | 53857cb40 |
22420114240 has 28 divisors (see below), whose sum is σ = 53387897796. Its totient is φ = 8968045568.
The previous prime is 22420114237. The next prime is 22420114243. The reversal of 22420114240 is 4241102422.
It is an interprime number because it is at equal distance from previous prime (22420114237) and next prime (22420114243).
It can be written as a sum of positive squares in 2 ways, for example, as 8437524736 + 13982589504 = 91856^2 + 118248^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22420114243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35031109 + ... + 35031748.
Almost surely, 222420114240 is an apocalyptic number.
22420114240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22420114240 is an abundant number, since it is smaller than the sum of its proper divisors (30967783556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22420114240 is an equidigital number, since it uses as much as digits as its factorization.
22420114240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70062874 (or 70062864 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 22420114240 its reverse (4241102422), we get a palindrome (26661216662).
The spelling of 22420114240 in words is "twenty-two billion, four hundred twenty million, one hundred fourteen thousand, two hundred forty".
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