331221230222234 has 32 divisors (see below), whose sum is σ = 570528036034560. Its totient is φ = 142630294532400.

The previous prime is 331221230222227. The next prime is 331221230222249. The reversal of 331221230222234 is 432222032122133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331221230222234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69869879 + ... + 74459669.

It is an arithmetic number, because the mean of its divisors is an integer number (17829001126080).

Almost surely, 2^{331221230222234} is an apocalyptic number.

331221230222234 is a deficient number, since it is larger than the sum of its proper divisors (239306805812326).

331221230222234 is a wasteful number, since it uses less digits than its factorization.

331221230222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762466.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 331221230222234 its reverse (432222032122133), we get a palindrome (763443262344367).

The spelling of 331221230222234 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred thirty-four".