2320221089 has 2 divisors, whose sum is σ = 2320221090. Its totient is φ = 2320221088.

The previous prime is 2320221083. The next prime is 2320221097. The reversal of 2320221089 is 9801220232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2238046864 + 82174225 = 47308^2 + 9065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320221089 - 2¹⁶ = 2320155553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320221083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160110544 + 1160110545.

It is an arithmetic number, because the mean of its divisors is an integer number (1160110545).

Almost surely, 2^2320221089 is an apocalyptic number.

It is an amenable number.

2320221089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320221089 is an equidigital number, since it uses as much as digits as its factorization.

2320221089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2320221089 is about 48168.6733157557. The cubic root of 2320221089 is about 1323.8632403245.

The spelling of 2320221089 in words is "two billion, three hundred twenty million, two hundred twenty-one thousand, eighty-nine".