Base | Representation |
---|---|
bin | 10100101100110110… |
… | …011011001101101110 |
3 | 2010101001120220010220 |
4 | 110230312123031232 |
5 | 331010142114410 |
6 | 14113332112210 |
7 | 1414545641331 |
oct | 245466331556 |
9 | 63331526126 |
10 | 22227301230 |
11 | 9476806442 |
12 | 4383a65666 |
13 | 2132c77a64 |
14 | 110c02c618 |
15 | 8a157c070 |
hex | 52cd9b36e |
22227301230 has 64 divisors (see below), whose sum is σ = 54301363200. Its totient is φ = 5821905536.
The previous prime is 22227301171. The next prime is 22227301237. The reversal of 22227301230 is 3210372222.
It is a self number, because there is not a number n which added to its sum of digits gives 22227301230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22227301237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404971 + ... + 456569.
It is an arithmetic number, because the mean of its divisors is an integer number (848458800).
Almost surely, 222227301230 is an apocalyptic number.
22227301230 is an abundant number, since it is smaller than the sum of its proper divisors (32074061970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22227301230 is a wasteful number, since it uses less digits than its factorization.
22227301230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51865.
The product of its (nonzero) digits is 2016, while the sum is 24.
Adding to 22227301230 its reverse (3210372222), we get a palindrome (25437673452).
The spelling of 22227301230 in words is "twenty-two billion, two hundred twenty-seven million, three hundred one thousand, two hundred thirty".
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