Search a number
-
+
2222109017 is a prime number
BaseRepresentation
bin1000010001110010…
…1011000101011001
312201212021211111222
42010130223011121
514022324442032
61004255301425
7106031420642
oct20434530531
95655254458
102222109017
11a40360437
1252021a875
132954a2a0b
141711946c9
15d0137a12
hex8472b159

2222109017 has 2 divisors, whose sum is σ = 2222109018. Its totient is φ = 2222109016.

The previous prime is 2222109011. The next prime is 2222109041. The reversal of 2222109017 is 7109012222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2205617296 + 16491721 = 46964^2 + 4061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222109017 - 218 = 2221846873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222109011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111054508 + 1111054509.

It is an arithmetic number, because the mean of its divisors is an integer number (1111054509).

Almost surely, 22222109017 is an apocalyptic number.

It is an amenable number.

2222109017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222109017 is an equidigital number, since it uses as much as digits as its factorization.

2222109017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2222109017 is about 47139.2513411064. The cubic root of 2222109017 is about 1304.9337208403.

The spelling of 2222109017 in words is "two billion, two hundred twenty-two million, one hundred nine thousand, seventeen".