33122321222 has 8 divisors (see below), whose sum is σ = 49738262376. Its totient is φ = 16542900432.

The previous prime is 33122321191. The next prime is 33122321237. The reversal of 33122321222 is 22212322133.

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, 9127823 + ... + 9131450.

It is an arithmetic number, because the mean of its divisors is an integer number (6217282797).

Almost surely, 2^33122321222 is an apocalyptic number.

33122321222 is a deficient number, since it is larger than the sum of its proper divisors (16615941154).

33122321222 is a wasteful number, since it uses less digits than its factorization.

33122321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260182.

The product of its digits is 1728, while the sum is 23.

Adding to 33122321222 its reverse (22212322133), we get a palindrome (55334643355).

The spelling of 33122321222 in words is "thirty-three billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty-two".