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2222008361 is a prime number
BaseRepresentation
bin1000010001110001…
…0010100000101001
312201212002201102222
42010130102200221
514022313231421
61004253203425
7106030521326
oct20434224051
95655081388
102222008361
11a402a1851
12520190575
13295468c61
14171169b4d
15d0117cab
hex84712829

2222008361 has 2 divisors, whose sum is σ = 2222008362. Its totient is φ = 2222008360.

The previous prime is 2222008319. The next prime is 2222008417. The reversal of 2222008361 is 1638002222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136701225 + 1085307136 = 33715^2 + 32944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222008361 - 218 = 2221746217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222008361.

It is not a weakly prime, because it can be changed into another prime (2222008861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111004180 + 1111004181.

It is an arithmetic number, because the mean of its divisors is an integer number (1111004181).

Almost surely, 22222008361 is an apocalyptic number.

It is an amenable number.

2222008361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222008361 is an equidigital number, since it uses as much as digits as its factorization.

2222008361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2222008361 is about 47138.1836837187. The cubic root of 2222008361 is about 1304.9140171277.

The spelling of 2222008361 in words is "two billion, two hundred twenty-two million, eight thousand, three hundred sixty-one".