4227338447 has 4 divisors (see below), whose sum is σ = 4239882816. Its totient is φ = 4214794080.

The previous prime is 4227338417. The next prime is 4227338477. The reversal of 4227338447 is 7448337224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4227338417) and next prime (4227338477).

It is a cyclic number.

It is not a de Polignac number, because 4227338447 - 2¹⁰ = 4227337423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4227338398 and 4227338407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227338417) 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 3 ways as a sum of consecutive naturals, for example, 6271679 + ... + 6272352.

It is an arithmetic number, because the mean of its divisors is an integer number (1059970704).

Almost surely, 2^4227338447 is an apocalyptic number.

4227338447 is a deficient number, since it is larger than the sum of its proper divisors (12544369).

4227338447 is a wasteful number, since it uses less digits than its factorization.

4227338447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544368.

The product of its digits is 903168, while the sum is 44.

The square root of 4227338447 is about 65017.9855655341. The cubic root of 4227338447 is about 1616.9217630736.

The spelling of 4227338447 in words is "four billion, two hundred twenty-seven million, three hundred thirty-eight thousand, four hundred forty-seven".