2182201289 has 2 divisors, whose sum is σ = 2182201290. Its totient is φ = 2182201288.

The previous prime is 2182201283. The next prime is 2182201313. The reversal of 2182201289 is 9821022812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2106075664 + 76125625 = 45892^2 + 8725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182201289 - 2²⁴ = 2165424073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2182201283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091100644 + 1091100645.

It is an arithmetic number, because the mean of its divisors is an integer number (1091100645).

Almost surely, 2^2182201289 is an apocalyptic number.

It is an amenable number.

2182201289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182201289 is an equidigital number, since it uses as much as digits as its factorization.

2182201289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2182201289 is about 46714.0373870639. The cubic root of 2182201289 is about 1297.0745437256.

The spelling of 2182201289 in words is "two billion, one hundred eighty-two million, two hundred one thousand, two hundred eighty-nine".