Base | Representation |
---|---|
bin | 10101000100011001… |
… | …110001001000111000 |
3 | 2011101121010010102201 |
4 | 111010121301020320 |
5 | 332312321121130 |
6 | 14220445235544 |
7 | 1430414404342 |
oct | 250431611070 |
9 | 64347103381 |
10 | 22622442040 |
11 | 96598625a0 |
12 | 4474262bb4 |
13 | 2196aa76a3 |
14 | 11486ca292 |
15 | 8c60d0bca |
hex | 544671238 |
22622442040 has 64 divisors (see below), whose sum is σ = 55571274720. Its totient is φ = 8219904000.
The previous prime is 22622442019. The next prime is 22622442041. The reversal of 22622442040 is 4024422622.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22622442041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561780 + ... + 600700.
Almost surely, 222622442040 is an apocalyptic number.
22622442040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22622442040 is an abundant number, since it is smaller than the sum of its proper divisors (32948832680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22622442040 is a wasteful number, since it uses less digits than its factorization.
22622442040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40264 (or 40260 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 22622442040 its reverse (4024422622), we get a palindrome (26646864662).
The spelling of 22622442040 in words is "twenty-two billion, six hundred twenty-two million, four hundred forty-two thousand, forty".
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