22002304409 has 2 divisors, whose sum is σ = 22002304410. Its totient is φ = 22002304408.

The previous prime is 22002304309. The next prime is 22002304421. The reversal of 22002304409 is 90440320022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18029775625 + 3972528784 = 134275^2 + 63028^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002304409 - 2²⁰ = 22001255833 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002304309) 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, 11001152204 + 11001152205.

It is an arithmetic number, because the mean of its divisors is an integer number (11001152205).

Almost surely, 2^22002304409 is an apocalyptic number.

It is an amenable number.

22002304409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002304409 is an equidigital number, since it uses as much as digits as its factorization.

22002304409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 22002304409 in words is "twenty-two billion, two million, three hundred four thousand, four hundred nine".