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22230223043 = 717237477189
BaseRepresentation
bin10100101101000001…
…100100100011000011
32010101021002100010012
4110231001210203003
5331011414114133
614113514455135
71414612530620
oct245501444303
963337070105
1022230223043
119478421666
124384a344ab
13213375b942
14110c58d347
158a1957b48
hex52d0648c3

22230223043 has 96 divisors (see below), whose sum is σ = 29028741120. Its totient is φ = 16647966720.

The previous prime is 22230223007. The next prime is 22230223049. The reversal of 22230223043 is 34032203222.

It is not a de Polignac number, because 22230223043 - 26 = 22230222979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230223049) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 249777743 + ... + 249777831.

It is an arithmetic number, because the mean of its divisors is an integer number (302382720).

Almost surely, 222230223043 is an apocalyptic number.

22230223043 is a deficient number, since it is larger than the sum of its proper divisors (6798518077).

22230223043 is a wasteful number, since it uses less digits than its factorization.

22230223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22230223043 its reverse (34032203222), we get a palindrome (56262426265).

The spelling of 22230223043 in words is "twenty-two billion, two hundred thirty million, two hundred twenty-three thousand, forty-three".

Divisors: 1 7 17 37 47 71 89 119 259 289 329 497 623 629 799 1207 1513 1739 2023 2627 3293 3337 4183 4403 5593 6319 8449 10591 10693 12173 13583 18389 20519 23051 23359 25721 29281 29563 44233 44659 55981 56729 71111 74851 95081 107423 123469 143633 154771 180047 206941 233803 296993 312613 391867 397103 497777 502571 751961 759203 864283 951677 964393 1083397 1208887 1636621 1826191 2078951 2098973 2631107 3517997 3974651 5048881 5314421 6661739 6750751 8462209 10988741 12783337 14692811 18417749 27822557 35342167 35682541 44728819 67569067 76921187 85830977 186808597 249777787 313101733 472983469 600816839 1307660179 3175746149 22230223043