2219913347 has 2 divisors, whose sum is σ = 2219913348. Its totient is φ = 2219913346.

The previous prime is 2219913301. The next prime is 2219913361. The reversal of 2219913347 is 7433199122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2219913347 - 2²⁰ = 2218864771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2219913847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109956673 + 1109956674.

It is an arithmetic number, because the mean of its divisors is an integer number (1109956674).

Almost surely, 2^2219913347 is an apocalyptic number.

2219913347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219913347 is an equidigital number, since it uses as much as digits as its factorization.

2219913347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 2219913347 is about 47115.9563948351. The cubic root of 2219913347 is about 1304.5037767311.

The spelling of 2219913347 in words is "two billion, two hundred nineteen million, nine hundred thirteen thousand, three hundred forty-seven".