4224029809 has 2 divisors, whose sum is σ = 4224029810. Its totient is φ = 4224029808.

The previous prime is 4224029773. The next prime is 4224029819. The reversal of 4224029809 is 9089204224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2570794209 + 1653235600 = 50703^2 + 40660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224029809 - 2⁷ = 4224029681 is a prime.

It is not a weakly prime, because it can be changed into another prime (4224029819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112014904 + 2112014905.

It is an arithmetic number, because the mean of its divisors is an integer number (2112014905).

Almost surely, 2^4224029809 is an apocalyptic number.

It is an amenable number.

4224029809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224029809 is an equidigital number, since it uses as much as digits as its factorization.

4224029809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4224029809 is about 64992.5365638240. The cubic root of 4224029809 is about 1616.4998108070.

The spelling of 4224029809 in words is "four billion, two hundred twenty-four million, twenty-nine thousand, eight hundred nine".