2219136459187 has 2 divisors, whose sum is σ = 2219136459188. Its totient is φ = 2219136459186.

The previous prime is 2219136459179. The next prime is 2219136459227. The reversal of 2219136459187 is 7819546319122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2219136459187 - 2³ = 2219136459179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2219136559187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109568229593 + 1109568229594.

It is an arithmetic number, because the mean of its divisors is an integer number (1109568229594).

Almost surely, 2^{2219136459187} is an apocalyptic number.

2219136459187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219136459187 is an equidigital number, since it uses as much as digits as its factorization.

2219136459187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 58.

The spelling of 2219136459187 in words is "two trillion, two hundred nineteen billion, one hundred thirty-six million, four hundred fifty-nine thousand, one hundred eighty-seven".