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22054420314 = 2341753612477
BaseRepresentation
bin10100100010100010…
…111011111101011010
32002221000021122010000
4110202202323331122
5330131412422224
614044234433430
71410346323333
oct244242737532
962830248100
1022054420314
119398166453
124335b92876
1321061c7364
1410d30a928a
158912cd0c9
hex5228bbf5a

22054420314 has 160 divisors (see below), whose sum is σ = 54208311696. Its totient is φ = 6674503680.

The previous prime is 22054420313. The next prime is 22054420319. The reversal of 22054420314 is 41302445022.

22054420314 is a `hidden beast` number, since 2 + 205 + 4 + 420 + 31 + 4 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 10169714025 + 11884706289 = 100845^2 + 109017^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22054420313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8902444 + ... + 8904920.

Almost surely, 222054420314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22054420314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27104155848).

22054420314 is an abundant number, since it is smaller than the sum of its proper divisors (32153891382).

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

22054420314 is a wasteful number, since it uses less digits than its factorization.

22054420314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22054420314 its reverse (41302445022), we get a palindrome (63356865336).

The spelling of 22054420314 in words is "twenty-two billion, fifty-four million, four hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 53 54 61 81 102 106 122 153 159 162 183 306 318 366 459 477 549 901 918 954 1037 1098 1377 1431 1647 1802 2074 2477 2703 2754 2862 3111 3233 3294 4293 4941 4954 5406 6222 6466 7431 8109 8586 9333 9699 9882 14862 16218 18666 19398 22293 24327 27999 29097 42109 44586 48654 54961 55998 58194 66879 72981 83997 84218 87291 109922 126327 131281 133758 145962 151097 164883 167994 174582 200637 252654 261873 262562 302194 329766 378981 393843 401274 453291 494649 523746 757962 787686 906582 989298 1136943 1181529 1359873 1483947 2231777 2273886 2363058 2568649 2719746 2967894 3410829 3544587 4079619 4451841 4463554 5137298 6695331 6821658 7089174 7705947 8008141 8159238 8903682 10633761 12238857 13390662 15411894 16016282 20085993 21267522 23117841 24024423 24477714 40171986 46235682 48048846 60257979 69353523 72073269 120515958 136138397 138707046 144146538 180773937 208060569 216219807 272276794 361547874 408415191 416121138 432439614 648659421 816830382 1225245573 1297318842 2450491146 3675736719 7351473438 11027210157 22054420314