4227997219 has 2 divisors, whose sum is σ = 4227997220. Its totient is φ = 4227997218.

The previous prime is 4227997181. The next prime is 4227997229. The reversal of 4227997219 is 9127997224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4227997219 - 2⁷ = 4227997091 is a prime.

It is a super-2 number, since 2×4227997219² = 35751920967743467922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4227997229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113998609 + 2113998610.

It is an arithmetic number, because the mean of its divisors is an integer number (2113998610).

Almost surely, 2^4227997219 is an apocalyptic number.

4227997219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4227997219 is an equidigital number, since it uses as much as digits as its factorization.

4227997219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 52.

The square root of 4227997219 is about 65023.0514433151. The cubic root of 4227997219 is about 1617.0057503129.

The spelling of 4227997219 in words is "four billion, two hundred twenty-seven million, nine hundred ninety-seven thousand, two hundred nineteen".