Search a number
-
+
2216622559 is a prime number
BaseRepresentation
bin1000010000011110…
…1111100111011111
312201110222002111211
42010013233213133
514014423410214
61003541525251
7105633660304
oct20407574737
95643862454
102216622559
11a38253378
1251a413827
132943016a8
141705670ab
15ce9020c4
hex841ef9df

2216622559 has 2 divisors, whose sum is σ = 2216622560. Its totient is φ = 2216622558.

The previous prime is 2216622547. The next prime is 2216622587. The reversal of 2216622559 is 9552266122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2216622559 - 225 = 2183068127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216622509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108311279 + 1108311280.

It is an arithmetic number, because the mean of its divisors is an integer number (1108311280).

Almost surely, 22216622559 is an apocalyptic number.

2216622559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216622559 is an equidigital number, since it uses as much as digits as its factorization.

2216622559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 2216622559 is about 47081.0212187459. The cubic root of 2216622559 is about 1303.8588614150.

The spelling of 2216622559 in words is "two billion, two hundred sixteen million, six hundred twenty-two thousand, five hundred fifty-nine".