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2220441253 is a prime number
BaseRepresentation
bin1000010001011001…
…0011111010100101
312201202011002202221
42010112103322211
514021413110003
61004155432341
7106011303442
oct20426237245
95652132687
102220441253
11a3a421418
1251b7556b1
1329503a884
14170c7c9c9
15cee087bd
hex84593ea5

2220441253 has 2 divisors, whose sum is σ = 2220441254. Its totient is φ = 2220441252.

The previous prime is 2220441199. The next prime is 2220441271. The reversal of 2220441253 is 3521440222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1801747809 + 418693444 = 42447^2 + 20462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220441253 - 217 = 2220310181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220421253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110220626 + 1110220627.

It is an arithmetic number, because the mean of its divisors is an integer number (1110220627).

Almost surely, 22220441253 is an apocalyptic number.

It is an amenable number.

2220441253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220441253 is an equidigital number, since it uses as much as digits as its factorization.

2220441253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2220441253 is about 47121.5582615855. The cubic root of 2220441253 is about 1304.6071742789.

Adding to 2220441253 its reverse (3521440222), we get a palindrome (5741881475).

The spelling of 2220441253 in words is "two billion, two hundred twenty million, four hundred forty-one thousand, two hundred fifty-three".