221234034022 has 8 divisors (see below), whose sum is σ = 331853054400. Its totient is φ = 110616349224.

The previous prime is 221234034011. The next prime is 221234034031. The reversal of 221234034022 is 220430432122.

221234034022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427179 + ... + 790537.

It is an arithmetic number, because the mean of its divisors is an integer number (41481631800).

Almost surely, 2^221234034022 is an apocalyptic number.

221234034022 is a deficient number, since it is larger than the sum of its proper divisors (110619020378).

221234034022 is a wasteful number, since it uses less digits than its factorization.

221234034022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667790.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 221234034022 its reverse (220430432122), we get a palindrome (441664466144).

The spelling of 221234034022 in words is "two hundred twenty-one billion, two hundred thirty-four million, thirty-four thousand, twenty-two".