4422422020409 has 2 divisors, whose sum is σ = 4422422020410. Its totient is φ = 4422422020408.

The previous prime is 4422422020369. The next prime is 4422422020439. The reversal of 4422422020409 is 9040202242244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4348205005225 + 74217015184 = 2085235^2 + 272428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4422422020409 is a prime.

It is a super-2 number, since 2×4422422020409² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4422422020439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211211010204 + 2211211010205.

It is an arithmetic number, because the mean of its divisors is an integer number (2211211010205).

Almost surely, 2^{4422422020409} is an apocalyptic number.

It is an amenable number.

4422422020409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422422020409 is an equidigital number, since it uses as much as digits as its factorization.

4422422020409 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 4422422020409 in words is "four trillion, four hundred twenty-two billion, four hundred twenty-two million, twenty thousand, four hundred nine".