221113214044 has 48 divisors (see below), whose sum is σ = 410605090560. Its totient is φ = 104002375680.

The previous prime is 221113214017. The next prime is 221113214051. The reversal of 221113214044 is 440412311122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5066364 + ... + 5109820.

It is an arithmetic number, because the mean of its divisors is an integer number (8554272720).

Almost surely, 2^221113214044 is an apocalyptic number.

It is an amenable number.

221113214044 is a deficient number, since it is larger than the sum of its proper divisors (189491876516).

221113214044 is a wasteful number, since it uses less digits than its factorization.

221113214044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44638 (or 44636 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 221113214044 its reverse (440412311122), we get a palindrome (661525525166).

The spelling of 221113214044 in words is "two hundred twenty-one billion, one hundred thirteen million, two hundred fourteen thousand, forty-four".