Search a number
-
+
2221301359 is a prime number
BaseRepresentation
bin1000010001100110…
…0101111001101111
312201210202210121201
42010121211321233
514022123120414
61004230110331
7106021515154
oct20431457157
95653683551
102221301359
11a3a959652
1251baab3a7
1329527c204
1417102422b
15d0028574
hex84665e6f

2221301359 has 2 divisors, whose sum is σ = 2221301360. Its totient is φ = 2221301358.

The previous prime is 2221301309. The next prime is 2221301363. The reversal of 2221301359 is 9531031222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221301359 - 27 = 2221301231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221301309) 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 as a sum of consecutive naturals, namely, 1110650679 + 1110650680.

It is an arithmetic number, because the mean of its divisors is an integer number (1110650680).

Almost surely, 22221301359 is an apocalyptic number.

2221301359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221301359 is an equidigital number, since it uses as much as digits as its factorization.

2221301359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2221301359 is about 47130.6838376020. The cubic root of 2221301359 is about 1304.7756026041.

The spelling of 2221301359 in words is "two billion, two hundred twenty-one million, three hundred one thousand, three hundred fifty-nine".