2220443089 has 2 divisors, whose sum is σ = 2220443090. Its totient is φ = 2220443088.

The previous prime is 2220443081. The next prime is 2220443101. The reversal of 2220443089 is 9803440222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849688064 + 370755025 = 43008^2 + 19255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220443089 - 2³ = 2220443081 is a prime.

It is a super-2 number, since 2×2220443089² = 9860735022975723842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220443081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110221544 + 1110221545.

It is an arithmetic number, because the mean of its divisors is an integer number (1110221545).

Almost surely, 2^2220443089 is an apocalyptic number.

It is an amenable number.

2220443089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220443089 is an equidigital number, since it uses as much as digits as its factorization.

2220443089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2220443089 is about 47121.5777431104. The cubic root of 2220443089 is about 1304.6075338558.

The spelling of 2220443089 in words is "two billion, two hundred twenty million, four hundred forty-three thousand, eighty-nine".