Search a number
-
+
2284222349 is a prime number
BaseRepresentation
bin1000100000100110…
…0111011110001101
312220012011111222202
42020021213132031
514134230103344
61014354451245
7110414366243
oct21011473615
95805144882
102284222349
11a72425072
12538b93b25
132a530c876
14179522793
15d580694e
hex8826778d

2284222349 has 2 divisors, whose sum is σ = 2284222350. Its totient is φ = 2284222348.

The previous prime is 2284222337. The next prime is 2284222373. The reversal of 2284222349 is 9432224822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2096724100 + 187498249 = 45790^2 + 13693^2 .

It is a cyclic number.

It is not a de Polignac number, because 2284222349 - 216 = 2284156813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2284222309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142111174 + 1142111175.

It is an arithmetic number, because the mean of its divisors is an integer number (1142111175).

Almost surely, 22284222349 is an apocalyptic number.

It is an amenable number.

2284222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284222349 is an equidigital number, since it uses as much as digits as its factorization.

2284222349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 38.

The square root of 2284222349 is about 47793.5387787931. The cubic root of 2284222349 is about 1316.9808463377.

The spelling of 2284222349 in words is "two billion, two hundred eighty-four million, two hundred twenty-two thousand, three hundred forty-nine".