Base | Representation |
---|---|
bin | 10100101101001001… |
… | …010100101010100100 |
3 | 2010101101220120122001 |
4 | 110231021110222210 |
5 | 331012424131030 |
6 | 14114030215044 |
7 | 1414636023244 |
oct | 245511245244 |
9 | 63341816561 |
10 | 22232255140 |
11 | 947958a387 |
12 | 4385654484 |
13 | 2133cc0874 |
14 | 110c95bb24 |
15 | 8a1c09cca |
hex | 52d254aa4 |
22232255140 has 24 divisors (see below), whose sum is σ = 46692035712. Its totient is φ = 8892083040.
The previous prime is 22232255119. The next prime is 22232255153. The reversal of 22232255140 is 4155223222.
It is a super-2 number, since 2×222322551402 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22232255099 and 22232255108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201925 + ... + 291955.
It is an arithmetic number, because the mean of its divisors is an integer number (1945501488).
Almost surely, 222232255140 is an apocalyptic number.
22232255140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22232255140 is an abundant number, since it is smaller than the sum of its proper divisors (24459780572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22232255140 is a wasteful number, since it uses less digits than its factorization.
22232255140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102387 (or 102385 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
Adding to 22232255140 its reverse (4155223222), we get a palindrome (26387478362).
The spelling of 22232255140 in words is "twenty-two billion, two hundred thirty-two million, two hundred fifty-five thousand, one hundred forty".
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