221113023024344 has 32 divisors (see below), whose sum is σ = 460810159485840. Its totient is φ = 98609581449600.

The previous prime is 221113023024337. The next prime is 221113023024347. The reversal of 221113023024344 is 443420320311122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 221113023024344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221113023024347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23704221647 + ... + 23704230974.

Almost surely, 2^{221113023024344} is an apocalyptic number.

It is an amenable number.

221113023024344 is an abundant number, since it is smaller than the sum of its proper divisors (239697136461496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221113023024344 is a wasteful number, since it uses less digits than its factorization.

221113023024344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47408452691 (or 47408452687 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 221113023024344 its reverse (443420320311122), we get a palindrome (664533343335466).

The spelling of 221113023024344 in words is "two hundred twenty-one trillion, one hundred thirteen billion, twenty-three million, twenty-four thousand, three hundred forty-four".