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22204684000 = 255343129097
BaseRepresentation
bin10100101011100000…
…001001011011100000
32010022111000211010201
4110223200021123200
5330433344342000
614111203234544
71414152462022
oct245340113340
963274024121
1022204684000
119464a68814
124378378a54
13212b389295
141109022012
1589e5b096a
hex52b8096e0

22204684000 has 96 divisors (see below), whose sum is σ = 55826106336. Its totient is φ = 8675251200.

The previous prime is 22204683997. The next prime is 22204684013. The reversal of 22204684000 is 48640222.

It is a self number, because there is not a number n which added to its sum of digits gives 22204684000.

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, 107452 + ... + 236548.

It is an arithmetic number, because the mean of its divisors is an integer number (581521941).

Almost surely, 222204684000 is an apocalyptic number.

22204684000 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 22204684000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27913053168).

22204684000 is an abundant number, since it is smaller than the sum of its proper divisors (33621422336).

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

22204684000 is a wasteful number, since it uses less digits than its factorization.

22204684000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129165 (or 129147 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 22204684000 in words is "twenty-two billion, two hundred four million, six hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 125 160 172 200 215 250 344 400 430 500 688 800 860 1000 1075 1376 1720 2000 2150 3440 4000 4300 5375 6880 8600 10750 17200 21500 34400 43000 86000 129097 172000 258194 516388 645485 1032776 1290970 2065552 2581940 3227425 4131104 5163880 5551171 6454850 10327760 11102342 12909700 16137125 20655520 22204684 25819400 27755855 32274250 44409368 51638800 55511710 64548500 88818736 103277600 111023420 129097000 138779275 177637472 222046840 258194000 277558550 444093680 516388000 555117100 693896375 888187360 1110234200 1387792750 2220468400 2775585500 4440936800 5551171000 11102342000 22204684000