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2224200424240 = 245178811554863
BaseRepresentation
bin100000010111011100101…
…011010001101100110000
321212122001100111110112101
4200113130223101230300
5242420130302033430
64421441130110144
7316456521444544
oct40273453215460
97778040443471
102224200424240
117883071779a3
122bb09427b354
13131983554cb2
147991aa5da24
153cccad32dca
hex205dcad1b30

2224200424240 has 40 divisors (see below), whose sum is σ = 5171558516928. Its totient is φ = 889629841920.

The previous prime is 2224200424217. The next prime is 2224200424247. The reversal of 2224200424240 is 424240024222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2224200424199 and 2224200424208.

It is not an unprimeable number, because it can be changed into a prime (2224200424247) 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 7 ways as a sum of consecutive naturals, for example, 653049 + ... + 2207911.

Almost surely, 22224200424240 is an apocalyptic number.

2224200424240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224200424240 is an abundant number, since it is smaller than the sum of its proper divisors (2947358092688).

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

2224200424240 is a wasteful number, since it uses less digits than its factorization.

2224200424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572757 (or 1572751 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2224200424240 its reverse (424240024222), we get a palindrome (2648440448462).

The spelling of 2224200424240 in words is "two trillion, two hundred twenty-four billion, two hundred million, four hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 17881 35762 71524 89405 143048 178810 286096 357620 715240 1430480 1554863 3109726 6219452 7774315 12438904 15548630 24877808 31097260 62194520 124389040 27802505303 55605010606 111210021212 139012526515 222420042424 278025053030 444840084848 556050106060 1112100212120 2224200424240