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2224530443 is a prime number
BaseRepresentation
bin1000010010010111…
…1010010000001011
312202000211212002102
42010211322100023
514023434433233
61004423224015
7106061124332
oct20445722013
95660755072
102224530443
11a41764713
12520ba800b
13295b3cc05
14171624d19
15d04651e8
hex8497a40b

2224530443 has 2 divisors, whose sum is σ = 2224530444. Its totient is φ = 2224530442.

The previous prime is 2224530439. The next prime is 2224530467. The reversal of 2224530443 is 3440354222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2224530443 - 22 = 2224530439 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2224530433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112265221 + 1112265222.

It is an arithmetic number, because the mean of its divisors is an integer number (1112265222).

Almost surely, 22224530443 is an apocalyptic number.

2224530443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224530443 is an equidigital number, since it uses as much as digits as its factorization.

2224530443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2224530443 is about 47164.9281034118. The cubic root of 2224530443 is about 1305.4075429867.

Adding to 2224530443 its reverse (3440354222), we get a palindrome (5664884665).

The spelling of 2224530443 in words is "two billion, two hundred twenty-four million, five hundred thirty thousand, four hundred forty-three".