4402220424209 has 2 divisors, whose sum is σ = 4402220424210. Its totient is φ = 4402220424208.

The previous prime is 4402220424191. The next prime is 4402220424223. The reversal of 4402220424209 is 9024240222044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3992415598609 + 409804825600 = 1998103^2 + 640160^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402220424209 - 2²⁰ = 4402219375633 is a prime.

It is not a weakly prime, because it can be changed into another prime (4402220424289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201110212104 + 2201110212105.

It is an arithmetic number, because the mean of its divisors is an integer number (2201110212105).

Almost surely, 2^{4402220424209} is an apocalyptic number.

It is an amenable number.

4402220424209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402220424209 is an equidigital number, since it uses as much as digits as its factorization.

4402220424209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 4402220424209 in words is "four trillion, four hundred two billion, two hundred twenty million, four hundred twenty-four thousand, two hundred nine".