2204244662209 has 2 divisors, whose sum is σ = 2204244662210. Its totient is φ = 2204244662208.

The previous prime is 2204244662141. The next prime is 2204244662231. The reversal of 2204244662209 is 9022664424022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1510264029184 + 693980633025 = 1228928^2 + 833055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204244662209 - 2³⁹ = 1654488848321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204244668209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102122331104 + 1102122331105.

It is an arithmetic number, because the mean of its divisors is an integer number (1102122331105).

Almost surely, 2^{2204244662209} is an apocalyptic number.

It is an amenable number.

2204244662209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204244662209 is an equidigital number, since it uses as much as digits as its factorization.

2204244662209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 2204244662209 in words is "two trillion, two hundred four billion, two hundred forty-four million, six hundred sixty-two thousand, two hundred nine".