221323232114 has 32 divisors (see below), whose sum is σ = 335426644080. Its totient is φ = 109521764352.

The previous prime is 221323232111. The next prime is 221323232147. The reversal of 221323232114 is 411232323122.

221323232114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 28000332889 + 193322899225 = 167333^2 + 439685^2 .

It is not an unprimeable number, because it can be changed into a prime (221323232111) 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, 74543222 + ... + 74546190.

Almost surely, 2^221323232114 is an apocalyptic number.

221323232114 is a deficient number, since it is larger than the sum of its proper divisors (114103411966).

221323232114 is a wasteful number, since it uses less digits than its factorization.

221323232114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094.

The product of its digits is 3456, while the sum is 26.

Adding to 221323232114 its reverse (411232323122), we get a palindrome (632555555236).

The spelling of 221323232114 in words is "two hundred twenty-one billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred fourteen".