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22004024324 = 22175575691021
BaseRepresentation
bin10100011111100010…
…101100010000000100
32002210111110020210212
4110133202230100010
5330031012234244
614035234334552
71406165056262
oct243742542004
962714406725
1022004024324
119371775177
12432112a458
1320c8930949
1410ca50b432
1588bb75d9e
hex51f8ac404

22004024324 has 48 divisors (see below), whose sum is σ = 40957222320. Its totient is φ = 10307973120.

The previous prime is 22004024323. The next prime is 22004024333. The reversal of 22004024324 is 42342040022.

It can be written as a sum of positive squares in 8 ways, for example, as 1213268224 + 20790756100 = 34832^2 + 144190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22004024324.

It is not an unprimeable number, because it can be changed into a prime (22004024321) 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, 21550934 + ... + 21551954.

It is an arithmetic number, because the mean of its divisors is an integer number (853275465).

Almost surely, 222004024324 is an apocalyptic number.

It is an amenable number.

22004024324 is a deficient number, since it is larger than the sum of its proper divisors (18953197996).

22004024324 is a wasteful number, since it uses less digits than its factorization.

22004024324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22004024324 its reverse (42342040022), we get a palindrome (64346064346).

The spelling of 22004024324 in words is "twenty-two billion, four million, twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 557 569 1021 1114 1138 2042 2228 2276 4084 9469 9673 17357 18938 19346 34714 37876 38692 69428 316933 568697 580949 633866 1137394 1161898 1267732 2274788 2323796 5387861 9667849 9876133 10775722 19335698 19752266 21551444 38671396 39504532 323588593 647177186 1294354372 5501006081 11002012162 22004024324