9444224447 has 8 divisors (see below), whose sum is σ = 10796353152. Its totient is φ = 8092834200.

The previous prime is 9444224441. The next prime is 9444224453. The reversal of 9444224447 is 7444224449.

It is an interprime number because it is at equal distance from previous prime (9444224441) and next prime (9444224453).

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-9444224447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9444224398 and 9444224407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444224441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156929 + ... + 208602.

It is an arithmetic number, because the mean of its divisors is an integer number (1349544144).

Almost surely, 2^9444224447 is an apocalyptic number.

9444224447 is a deficient number, since it is larger than the sum of its proper divisors (1352128705).

9444224447 is a wasteful number, since it uses less digits than its factorization.

9444224447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369229.

The product of its digits is 1032192, while the sum is 44.

The square root of 9444224447 is about 97181.3996966498. The cubic root of 9444224447 is about 2113.7588223485.

The spelling of 9444224447 in words is "nine billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred forty-seven".