2242320889 has 2 divisors, whose sum is σ = 2242320890. Its totient is φ = 2242320888.

The previous prime is 2242320881. The next prime is 2242321001. The reversal of 2242320889 is 9880232422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2207120400 + 35200489 = 46980^2 + 5933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242320889 - 2³ = 2242320881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242320881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121160444 + 1121160445.

It is an arithmetic number, because the mean of its divisors is an integer number (1121160445).

Almost surely, 2^2242320889 is an apocalyptic number.

It is an amenable number.

2242320889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242320889 is an equidigital number, since it uses as much as digits as its factorization.

2242320889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2242320889 is about 47353.1507821813. The cubic root of 2242320889 is about 1308.8782598700.

The spelling of 2242320889 in words is "two billion, two hundred forty-two million, three hundred twenty thousand, eight hundred eighty-nine".