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2223041449 is a prime number
BaseRepresentation
bin1000010010000000…
…1110101110101001
312201221001012120111
42010200032232221
514023044311244
61004331254321
7106042353256
oct20440165651
95657035514
102223041449
11a40937a42
125205aa3a1
1329573b255
1417135842d
15d026de34
hex8480eba9

2223041449 has 2 divisors, whose sum is σ = 2223041450. Its totient is φ = 2223041448.

The previous prime is 2223041417. The next prime is 2223041467. The reversal of 2223041449 is 9441403222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2213232025 + 9809424 = 47045^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223041449 - 25 = 2223041417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223041449.

It is not a weakly prime, because it can be changed into another prime (2223041549) 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, 1111520724 + 1111520725.

It is an arithmetic number, because the mean of its divisors is an integer number (1111520725).

Almost surely, 22223041449 is an apocalyptic number.

It is an amenable number.

2223041449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223041449 is an equidigital number, since it uses as much as digits as its factorization.

2223041449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2223041449 is about 47149.1404905752. The cubic root of 2223041449 is about 1305.1162189083.

The spelling of 2223041449 in words is "two billion, two hundred twenty-three million, forty-one thousand, four hundred forty-nine".