221110323322 has 96 divisors (see below), whose sum is σ = 410986543680. Its totient is φ = 88702387200.

The previous prime is 221110323311. The next prime is 221110323323. The reversal of 221110323322 is 223323011122.

It is a junction number, because it is equal to n+sod(n) for n = 221110323293 and 221110323302.

It is not an unprimeable number, because it can be changed into a prime (221110323323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126564853 + ... + 126566599.

It is an arithmetic number, because the mean of its divisors is an integer number (4281109830).

Almost surely, 2^221110323322 is an apocalyptic number.

221110323322 is a deficient number, since it is larger than the sum of its proper divisors (189876220358).

221110323322 is a wasteful number, since it uses less digits than its factorization.

221110323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221110323322 its reverse (223323011122), we get a palindrome (444433334444).

The spelling of 221110323322 in words is "two hundred twenty-one billion, one hundred ten million, three hundred twenty-three thousand, three hundred twenty-two".