2214442409 has 2 divisors, whose sum is σ = 2214442410. Its totient is φ = 2214442408.

The previous prime is 2214442403. The next prime is 2214442411. The reversal of 2214442409 is 9042444122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2150362384 + 64080025 = 46372^2 + 8005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214442409 - 2¹² = 2214438313 is a prime.

Together with 2214442411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2214442403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107221204 + 1107221205.

It is an arithmetic number, because the mean of its divisors is an integer number (1107221205).

Almost surely, 2^2214442409 is an apocalyptic number.

It is an amenable number.

2214442409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214442409 is an equidigital number, since it uses as much as digits as its factorization.

2214442409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2214442409 is about 47057.8623505148. The cubic root of 2214442409 is about 1303.4312528535.

The spelling of 2214442409 in words is "two billion, two hundred fourteen million, four hundred forty-two thousand, four hundred nine".