2208206089 has 2 divisors, whose sum is σ = 2208206090. Its totient is φ = 2208206088.

The previous prime is 2208206083. The next prime is 2208206101. The reversal of 2208206089 is 9806028022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1481634064 + 726572025 = 38492^2 + 26955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2208206089 - 2¹¹ = 2208204041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2208206083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104103044 + 1104103045.

It is an arithmetic number, because the mean of its divisors is an integer number (1104103045).

Almost surely, 2^2208206089 is an apocalyptic number.

It is an amenable number.

2208206089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208206089 is an equidigital number, since it uses as much as digits as its factorization.

2208206089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2208206089 is about 46991.5533793042. The cubic root of 2208206089 is about 1302.2065266457.

The spelling of 2208206089 in words is "two billion, two hundred eight million, two hundred six thousand, eighty-nine".