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223224134340320 = 25513747251215521
BaseRepresentation
bin110010110000010101101011…
…001110111000111011100000
31002021101000111201200001010222
4302300111223032320323200
5213224301011342342240
62110431430203542212
765006261100136661
oct6260255316707340
91067330451601128
10223224134340320
1165142907437363
12210523bab2a968
139772c3a496209
143d1a16a265368
151ac188a7b8eb5
hexcb056b3b8ee0

223224134340320 has 96 divisors (see below), whose sum is σ = 531230118957216. Its totient is φ = 88635617280000.

The previous prime is 223224134340271. The next prime is 223224134340343. The reversal of 223224134340320 is 23043431422322.

223224134340320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232241343403203 (a number of 44 digits) contains 333 as substring.

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, 1035634160 + ... + 1035849680.

It is an arithmetic number, because the mean of its divisors is an integer number (5533647072471).

Almost surely, 2223224134340320 is an apocalyptic number.

223224134340320 is a gapful number since it is divisible by the number (20) 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 223224134340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265615059478608).

223224134340320 is an abundant number, since it is smaller than the sum of its proper divisors (308005984616896).

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

223224134340320 is a wasteful number, since it uses less digits than its factorization.

223224134340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262924 (or 262916 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 223224134340320 its reverse (23043431422322), we get a palindrome (246267565762642).

The spelling of 223224134340320 in words is "two hundred twenty-three trillion, two hundred twenty-four billion, one hundred thirty-four million, three hundred forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 137 160 274 548 685 1096 1370 2192 2740 4384 5480 10960 21920 47251 94502 189004 215521 236255 378008 431042 472510 756016 862084 945020 1077605 1512032 1724168 1890040 2155210 3448336 3780080 4310420 6473387 6896672 7560160 8620840 12946774 17241680 25893548 29526377 32366935 34483360 51787096 59052754 64733870 103574192 118105508 129467740 147631885 207148384 236211016 258935480 295263770 472422032 517870960 590527540 944844064 1035741920 1181055080 2362110160 4724220320 10183582771 20367165542 40734331084 50917913855 81468662168 101835827710 162937324336 203671655420 325874648672 407343310840 814686621680 1395150839627 1629373243360 2790301679254 5580603358508 6975754198135 11161206717016 13951508396270 22322413434032 27903016792540 44644826868064 55806033585080 111612067170160 223224134340320