33131230222 has 16 divisors (see below), whose sum is σ = 51305472000. Its totient is φ = 16029520920.

The previous prime is 33131230211. The next prime is 33131230241. The reversal of 33131230222 is 22203213133.

It is a junction number, because it is equal to n+sod(n) for n = 33131230193 and 33131230202.

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 7 ways as a sum of consecutive naturals, for example, 703779 + ... + 749377.

It is an arithmetic number, because the mean of its divisors is an integer number (3206592000).

Almost surely, 2^33131230222 is an apocalyptic number.

33131230222 is a deficient number, since it is larger than the sum of its proper divisors (18174241778).

33131230222 is a wasteful number, since it uses less digits than its factorization.

33131230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57351.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33131230222 its reverse (22203213133), we get a palindrome (55334443355).

The spelling of 33131230222 in words is "thirty-three billion, one hundred thirty-one million, two hundred thirty thousand, two hundred twenty-two".