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14223242220 = 22351146146747
BaseRepresentation
bin11010011111100010…
…10111001111101100
31100201020112120022220
431033301113033230
5213112122222340
610311205235340
71012315364325
oct151761271754
940636476286
1014223242220
116039716440
12290b402b50
131458943275
1498cdc944c
15583a2ded0
hex34fc573ec

14223242220 has 96 divisors (see below), whose sum is σ = 43540713216. Its totient is φ = 3440505600.

The previous prime is 14223242213. The next prime is 14223242273. The reversal of 14223242220 is 2224232241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280887 + ... + 327633.

It is an arithmetic number, because the mean of its divisors is an integer number (453549096).

Almost surely, 214223242220 is an apocalyptic number.

14223242220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14223242220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21770356608).

14223242220 is an abundant number, since it is smaller than the sum of its proper divisors (29317470996).

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

14223242220 is a wasteful number, since it uses less digits than its factorization.

14223242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47231 (or 47229 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 14223242220 its reverse (2224232241), we get a palindrome (16447474461).

The spelling of 14223242220 in words is "fourteen billion, two hundred twenty-three million, two hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 461 660 922 1383 1844 2305 2766 4610 5071 5532 6915 9220 10142 13830 15213 20284 25355 27660 30426 46747 50710 60852 76065 93494 101420 140241 152130 186988 233735 280482 304260 467470 514217 560964 701205 934940 1028434 1402410 1542651 2056868 2571085 2804820 3085302 5142170 6170604 7713255 10284340 15426510 21550367 30853020 43100734 64651101 86201468 107751835 129302202 215503670 237054037 258604404 323255505 431007340 474108074 646511010 711162111 948216148 1185270185 1293022020 1422324222 2370540370 2844648444 3555810555 4741080740 7111621110 14223242220