221232443141204 has 24 divisors (see below), whose sum is σ = 423084826714368. Its totient is φ = 100385920304640.

The previous prime is 221232443141137. The next prime is 221232443141263. The reversal of 221232443141204 is 402141344232122.

221232443141204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357002404 + ... + 4357053179.

It is an arithmetic number, because the mean of its divisors is an integer number (17628534446432).

Almost surely, 2^{221232443141204} is an apocalyptic number.

It is an amenable number.

221232443141204 is a deficient number, since it is larger than the sum of its proper divisors (201852383573164).

221232443141204 is a wasteful number, since it uses less digits than its factorization.

221232443141204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714056175 (or 8714056173 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 221232443141204 its reverse (402141344232122), we get a palindrome (623373787373326).

The spelling of 221232443141204 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, four hundred forty-three million, one hundred forty-one thousand, two hundred four".