2204144440189 has 2 divisors, whose sum is σ = 2204144440190. Its totient is φ = 2204144440188.

The previous prime is 2204144440153. The next prime is 2204144440301. The reversal of 2204144440189 is 9810444414022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1489302936900 + 714841503289 = 1220370^2 + 845483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204144440189 - 2⁹ = 2204144439677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204144440789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102072220094 + 1102072220095.

It is an arithmetic number, because the mean of its divisors is an integer number (1102072220095).

Almost surely, 2^{2204144440189} is an apocalyptic number.

It is an amenable number.

2204144440189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204144440189 is an equidigital number, since it uses as much as digits as its factorization.

2204144440189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 2204144440189 in words is "two trillion, two hundred four billion, one hundred forty-four million, four hundred forty thousand, one hundred eighty-nine".