221234034322 has 16 divisors (see below), whose sum is σ = 379387987200. Its totient is φ = 94782175488.

The previous prime is 221234034299. The next prime is 221234034347. The reversal of 221234034322 is 223430432122.

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, 2658447 + ... + 2740402.

It is an arithmetic number, because the mean of its divisors is an integer number (23711749200).

Almost surely, 2^221234034322 is an apocalyptic number.

221234034322 is a deficient number, since it is larger than the sum of its proper divisors (158153952878).

221234034322 is a wasteful number, since it uses less digits than its factorization.

221234034322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401785.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 221234034322 its reverse (223430432122), we get a palindrome (444664466444).

The spelling of 221234034322 in words is "two hundred twenty-one billion, two hundred thirty-four million, thirty-four thousand, three hundred twenty-two".