318648044222 has 8 divisors (see below), whose sum is σ = 481179933000. Its totient is φ = 158254733224.

The previous prime is 318648044159. The next prime is 318648044227. The reversal of 318648044222 is 222440846813.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318648044227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534644072 + ... + 534644667.

It is an arithmetic number, because the mean of its divisors is an integer number (60147491625).

Almost surely, 2^318648044222 is an apocalyptic number.

318648044222 is a deficient number, since it is larger than the sum of its proper divisors (162531888778).

318648044222 is a wasteful number, since it uses less digits than its factorization.

318648044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069288890.

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 318648044222 in words is "three hundred eighteen billion, six hundred forty-eight million, forty-four thousand, two hundred twenty-two".