Search a number
-
+
2222302129 is a prime number
BaseRepresentation
bin1000010001110101…
…1010001110110001
312201212122122102021
42010131122032301
514022402132004
61004303351441
7106033153645
oct20435321661
95655578367
102222302129
11a40482533
125202b2581
1329553c898
14171204c25
15d0174d54
hex8475a3b1

2222302129 has 2 divisors, whose sum is σ = 2222302130. Its totient is φ = 2222302128.

The previous prime is 2222302109. The next prime is 2222302139. The reversal of 2222302129 is 9212032222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1897473600 + 324828529 = 43560^2 + 18023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222302129 - 25 = 2222302097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222302109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111151064 + 1111151065.

It is an arithmetic number, because the mean of its divisors is an integer number (1111151065).

Almost surely, 22222302129 is an apocalyptic number.

It is an amenable number.

2222302129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222302129 is an equidigital number, since it uses as much as digits as its factorization.

2222302129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2222302129 is about 47141.2996108508. The cubic root of 2222302129 is about 1304.9715214251.

The spelling of 2222302129 in words is "two billion, two hundred twenty-two million, three hundred two thousand, one hundred twenty-nine".