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2243140031222 = 21479377581403
BaseRepresentation
bin100000101001000101100…
…100001001001011110110
321221102221021201012000122
4200221011210021023312
5243222422321444342
64434252335411542
7321030046445606
oct40510544111366
97842837635018
102243140031222
11795346083a52
1230289b083bb2
131336b133892c
147a7d6196c06
153d53893d4d2
hex20a459092f6

2243140031222 has 8 divisors (see below), whose sum is σ = 3364733234856. Its totient is φ = 1121562286272.

The previous prime is 2243140031219. The next prime is 2243140031227. The reversal of 2243140031222 is 2221300413422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2243140031191 and 2243140031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243140031227) 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 3 ways as a sum of consecutive naturals, for example, 3494828 + ... + 4086575.

It is an arithmetic number, because the mean of its divisors is an integer number (420591654357).

Almost surely, 22243140031222 is an apocalyptic number.

2243140031222 is a deficient number, since it is larger than the sum of its proper divisors (1121593203634).

2243140031222 is a wasteful number, since it uses less digits than its factorization.

2243140031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729342.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2243140031222 its reverse (2221300413422), we get a palindrome (4464440444644).

The spelling of 2243140031222 in words is "two trillion, two hundred forty-three billion, one hundred forty million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 147937 295874 7581403 15162806 1121570015611 2243140031222