2219500859 has 2 divisors, whose sum is σ = 2219500860. Its totient is φ = 2219500858.

The previous prime is 2219500783. The next prime is 2219500861. The reversal of 2219500859 is 9580059122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2219500859 is a prime.

Together with 2219500861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2219503859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109750429 + 1109750430.

It is an arithmetic number, because the mean of its divisors is an integer number (1109750430).

Almost surely, 2^2219500859 is an apocalyptic number.

2219500859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219500859 is an equidigital number, since it uses as much as digits as its factorization.

2219500859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 2219500859 is about 47111.5788209226. The cubic root of 2219500859 is about 1304.4229739547.

The spelling of 2219500859 in words is "two billion, two hundred nineteen million, five hundred thousand, eight hundred fifty-nine".