4224473731447 has 8 divisors (see below), whose sum is σ = 4472995814496. Its totient is φ = 3975954273792.

The previous prime is 4224473731421. The next prime is 4224473731589. The reversal of 4224473731447 is 7441373744224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224473731447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224473731394 and 4224473731403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224473732447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358038 + ... + 4441324.

It is an arithmetic number, because the mean of its divisors is an integer number (559124476812).

Almost surely, 2^{4224473731447} is an apocalyptic number.

4224473731447 is a deficient number, since it is larger than the sum of its proper divisors (248522083049).

4224473731447 is a wasteful number, since it uses less digits than its factorization.

4224473731447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312697.

The product of its digits is 12644352, while the sum is 52.

The spelling of 4224473731447 in words is "four trillion, two hundred twenty-four billion, four hundred seventy-three million, seven hundred thirty-one thousand, four hundred forty-seven".