221244442431314 has 8 divisors (see below), whose sum is σ = 331913020235520. Its totient is φ = 110606769019476.

The previous prime is 221244442431289. The next prime is 221244442431373. The reversal of 221244442431314 is 413134244442122.

It is a happy number.

221244442431314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7726080194 + ... + 7726108829.

It is an arithmetic number, because the mean of its divisors is an integer number (41489127529440).

Almost surely, 2^{221244442431314} is an apocalyptic number.

221244442431314 is a deficient number, since it is larger than the sum of its proper divisors (110668577804206).

221244442431314 is a wasteful number, since it uses less digits than its factorization.

221244442431314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452196184.

The product of its digits is 589824, while the sum is 41.

Adding to 221244442431314 its reverse (413134244442122), we get a palindrome (634378686873436).

The spelling of 221244442431314 in words is "two hundred twenty-one trillion, two hundred forty-four billion, four hundred forty-two million, four hundred thirty-one thousand, three hundred fourteen".