8227707444 has 36 divisors (see below), whose sum is σ = 22688527680. Its totient is φ = 2493244560.

The previous prime is 8227707377. The next prime is 8227707473. The reversal of 8227707444 is 4447077228.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8227707444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10388124 + ... + 10388915.

It is an arithmetic number, because the mean of its divisors is an integer number (630236880).

Almost surely, 2^8227707444 is an apocalyptic number.

It is an amenable number.

8227707444 is an abundant number, since it is smaller than the sum of its proper divisors (14460820236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8227707444 is a wasteful number, since it uses less digits than its factorization.

8227707444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777060 (or 20777055 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The square root of 8227707444 is about 90706.7111298828. The cubic root of 8227707444 is about 2018.7983772602.

The spelling of 8227707444 in words is "eight billion, two hundred twenty-seven million, seven hundred seven thousand, four hundred forty-four".