2218848089 has 2 divisors, whose sum is σ = 2218848090. Its totient is φ = 2218848088.

The previous prime is 2218848061. The next prime is 2218848133. The reversal of 2218848089 is 9808488122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1521624064 + 697224025 = 39008^2 + 26405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2218848089 - 2²⁰ = 2217799513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2218848059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109424044 + 1109424045.

It is an arithmetic number, because the mean of its divisors is an integer number (1109424045).

Almost surely, 2^2218848089 is an apocalyptic number.

It is an amenable number.

2218848089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2218848089 is an equidigital number, since it uses as much as digits as its factorization.

2218848089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 2218848089 is about 47104.6503967496. The cubic root of 2218848089 is about 1304.2950815848.

The spelling of 2218848089 in words is "two billion, two hundred eighteen million, eight hundred forty-eight thousand, eighty-nine".