221014330401 has 16 divisors (see below), whose sum is σ = 310259210240. Its totient is φ = 139559351760.

The previous prime is 221014330373. The next prime is 221014330451. The reversal of 221014330401 is 104033410122.

221014330401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221014330401 - 2⁹ = 221014329889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221014330451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115945 + ... + 674886.

It is an arithmetic number, because the mean of its divisors is an integer number (19391200640).

Almost surely, 2^221014330401 is an apocalyptic number.

It is an amenable number.

221014330401 is a deficient number, since it is larger than the sum of its proper divisors (89244879839).

221014330401 is a wasteful number, since it uses less digits than its factorization.

221014330401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795756.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221014330401 its reverse (104033410122), we get a palindrome (325047740523).

The spelling of 221014330401 in words is "two hundred twenty-one billion, fourteen million, three hundred thirty thousand, four hundred one".