2216144661019 has 2 divisors, whose sum is σ = 2216144661020. Its totient is φ = 2216144661018.

The previous prime is 2216144660957. The next prime is 2216144661061. The reversal of 2216144661019 is 9101664416122.

2216144661019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2216144661019 - 2³⁵ = 2181784922651 is a prime.

It is a super-2 number, since 2×2216144661019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2216144601019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108072330509 + 1108072330510.

It is an arithmetic number, because the mean of its divisors is an integer number (1108072330510).

Almost surely, 2^{2216144661019} is an apocalyptic number.

2216144661019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216144661019 is an equidigital number, since it uses as much as digits as its factorization.

2216144661019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 2216144661019 in words is "two trillion, two hundred sixteen billion, one hundred forty-four million, six hundred sixty-one thousand, nineteen".