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22242060624 = 2437529712497
BaseRepresentation
bin10100101101101110…
…101110100101010000
32010102002100202020010
4110231232232211100
5331022431414444
614115020314520
71415115252540
oct245556564520
963362322203
1022242060624
119484077393
1243889a2a40
132136044a24
14110dd91320
158a29e52b9
hex52dbae950

22242060624 has 80 divisors (see below), whose sum is σ = 65684688768. Its totient is φ = 6353166336.

The previous prime is 22242060587. The next prime is 22242060641. The reversal of 22242060624 is 42606024222.

It is a junction number, because it is equal to n+sod(n) for n = 22242060591 and 22242060600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773544 + ... + 1786040.

Almost surely, 222242060624 is an apocalyptic number.

22242060624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22242060624 is an abundant number, since it is smaller than the sum of its proper divisors (43442628144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22242060624 is a wasteful number, since it uses less digits than its factorization.

22242060624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17812 (or 17806 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22242060624 its reverse (42606024222), we get a palindrome (64848084846).

The spelling of 22242060624 in words is "twenty-two billion, two hundred forty-two million, sixty thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5297 10594 12497 15891 21188 24994 31782 37079 37491 42376 49988 63564 74158 74982 84752 87479 99976 111237 127128 148316 149964 174958 199952 222474 254256 262437 296632 299928 349916 444948 524874 593264 599856 699832 889896 1049748 1399664 1779792 2099496 4198992 66196609 132393218 198589827 264786436 397179654 463376263 529572872 794359308 926752526 1059145744 1390128789 1588718616 1853505052 2780257578 3177437232 3707010104 5560515156 7414020208 11121030312 22242060624