Search a number
-
+
2222432441 is a prime number
BaseRepresentation
bin1000010001110111…
…1010000010111001
312201212220021011122
42010131322002321
514022420314231
61004310235025
7106034235605
oct20435720271
95655807148
102222432441
11a40561429
12520355a75
13295586ca8
1417123a505
15d019d77b
hex8477a0b9

2222432441 has 2 divisors, whose sum is σ = 2222432442. Its totient is φ = 2222432440.

The previous prime is 2222432437. The next prime is 2222432447. The reversal of 2222432441 is 1442342222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2061523216 + 160909225 = 45404^2 + 12685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222432441 - 22 = 2222432437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222432441.

It is not a weakly prime, because it can be changed into another prime (2222432447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111216220 + 1111216221.

It is an arithmetic number, because the mean of its divisors is an integer number (1111216221).

Almost surely, 22222432441 is an apocalyptic number.

It is an amenable number.

2222432441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222432441 is an equidigital number, since it uses as much as digits as its factorization.

2222432441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 26.

The square root of 2222432441 is about 47142.6817332235. The cubic root of 2222432441 is about 1304.9970280267.

Adding to 2222432441 its reverse (1442342222), we get a palindrome (3664774663).

The spelling of 2222432441 in words is "two billion, two hundred twenty-two million, four hundred thirty-two thousand, four hundred forty-one".