2220001211489 has 2 divisors, whose sum is σ = 2220001211490. Its totient is φ = 2220001211488.

The previous prime is 2220001211459. The next prime is 2220001211497. The reversal of 2220001211489 is 9841121000222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1434664950625 + 785336260864 = 1197775^2 + 886192^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220001211489 - 2⁴⁰ = 1120489583713 is a prime.

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 (2220001211459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110000605744 + 1110000605745.

It is an arithmetic number, because the mean of its divisors is an integer number (1110000605745).

Almost surely, 2^{2220001211489} is an apocalyptic number.

It is an amenable number.

2220001211489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220001211489 is an equidigital number, since it uses as much as digits as its factorization.

2220001211489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 2220001211489 in words is "two trillion, two hundred twenty billion, one million, two hundred eleven thousand, four hundred eighty-nine".