4228111647 has 6 divisors (see below), whose sum is σ = 6107272392. Its totient is φ = 2818741092.

The previous prime is 4228111609. The next prime is 4228111651. The reversal of 4228111647 is 7461118224.

It is a happy number.

4228111647 is a `hidden beast` number, since 4 + 2 + 2 + 8 + 1 + 1 + 1 + 647 = 666.

It is not a de Polignac number, because 4228111647 - 2¹⁹ = 4227587359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228111687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234895083 + ... + 234895100.

It is an arithmetic number, because the mean of its divisors is an integer number (1017878732).

Almost surely, 2^4228111647 is an apocalyptic number.

4228111647 is a deficient number, since it is larger than the sum of its proper divisors (1879160745).

4228111647 is a wasteful number, since it uses less digits than its factorization.

4228111647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469790189 (or 469790186 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4228111647 is about 65023.9313406995. The cubic root of 4228111647 is about 1617.0203379183.

The spelling of 4228111647 in words is "four billion, two hundred twenty-eight million, one hundred eleven thousand, six hundred forty-seven".