2208229 has 2 divisors, whose sum is σ = 2208230. Its totient is φ = 2208228.

The previous prime is 2208203. The next prime is 2208257. The reversal of 2208229 is 9228022.

2208229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 91204 = 1455^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2208229 - 2¹⁵ = 2175461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2208259) 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, 1104114 + 1104115.

It is an arithmetic number, because the mean of its divisors is an integer number (1104115).

2^2208229 is an apocalyptic number.

It is an amenable number.

2208229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208229 is an equidigital number, since it uses as much as digits as its factorization.

2208229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2208229 is about 1486.0111035924. The cubic root of 2208229 is about 130.2211030264.

The spelling of 2208229 in words is "two million, two hundred eight thousand, two hundred twenty-nine".