2219286706573 has 2 divisors, whose sum is σ = 2219286706574. Its totient is φ = 2219286706572.

The previous prime is 2219286706531. The next prime is 2219286706597. The reversal of 2219286706573 is 3756076829122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1439071349769 + 780215356804 = 1199613^2 + 883298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2219286706573 - 2⁹ = 2219286706061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2219286709573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109643353286 + 1109643353287.

It is an arithmetic number, because the mean of its divisors is an integer number (1109643353287).

Almost surely, 2^{2219286706573} is an apocalyptic number.

It is an amenable number.

2219286706573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219286706573 is an equidigital number, since it uses as much as digits as its factorization.

2219286706573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 2219286706573 in words is "two trillion, two hundred nineteen billion, two hundred eighty-six million, seven hundred six thousand, five hundred seventy-three".