2220089 has 2 divisors, whose sum is σ = 2220090. Its totient is φ = 2220088.

The previous prime is 2220083. The next prime is 2220151. The reversal of 2220089 is 9800222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 1081600 = 1067^2 + 1040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220089 - 2⁴ = 2220073 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2220083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110044 + 1110045.

It is an arithmetic number, because the mean of its divisors is an integer number (1110045).

2^2220089 is an apocalyptic number.

It is an amenable number.

2220089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220089 is an equidigital number, since it uses as much as digits as its factorization.

2220089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2220089 is about 1489.9963087203. The cubic root of 2220089 is about 130.4538182572.

The spelling of 2220089 in words is "two million, two hundred twenty thousand, eighty-nine".