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2224000400440 = 2357132971205651
BaseRepresentation
bin100000010111010000110…
…000001111110000111000
321212121112102010012110111
4200113100300033300320
5242414223100303230
64421405222554104
7316451542331020
oct40272060176070
97777472105414
102224000400440
11788214279075
122bb039298934
13131950c8cc10
14798dc272a80
153ccb84c192a
hex205d0c0fc38

2224000400440 has 128 divisors (see below), whose sum is σ = 6160873259520. Its totient is φ = 703619136000.

The previous prime is 2224000400417. The next prime is 2224000400443. The reversal of 2224000400440 is 440040004222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224000400443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10711615 + ... + 10917265.

It is an arithmetic number, because the mean of its divisors is an integer number (48131822340).

Almost surely, 22224000400440 is an apocalyptic number.

2224000400440 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 2224000400440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3080436629760).

2224000400440 is an abundant number, since it is smaller than the sum of its proper divisors (3936872859080).

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

2224000400440 is a wasteful number, since it uses less digits than its factorization.

2224000400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208653 (or 208649 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2224000400440 its reverse (440040004222), we get a palindrome (2664040404662).

The spelling of 2224000400440 in words is "two trillion, two hundred twenty-four billion, four hundred thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 2971 3640 5942 11884 14855 20797 23768 29710 38623 41594 59420 77246 83188 103985 118840 154492 166376 193115 205651 207970 270361 308984 386230 411302 415940 540722 772460 822604 831880 1028255 1081444 1351805 1439557 1544920 1645208 2056510 2162888 2673463 2703610 2879114 4113020 5346926 5407220 5758228 7197785 8226040 10693852 10814440 11516456 13367315 14395570 18714241 21387704 26734630 28791140 37428482 53469260 57582280 74856964 93571205 106938520 149713928 187142410 374284820 610989121 748569640 1221978242 2443956484 3054945605 4276923847 4887912968 6109891210 7942858573 8553847694 12219782420 15885717146 17107695388 21384619235 24439564840 31771434292 34215390776 39714292865 42769238470 55600010011 63542868584 79428585730 85538476940 111200020022 158857171460 171076953880 222400040044 278000050055 317714342920 444800080088 556000100110 1112000200220 2224000400440