331221230222214 has 16 divisors (see below), whose sum is σ = 662453996516928. Its totient is φ = 110405154061992.

The previous prime is 331221230222213. The next prime is 331221230222227. The reversal of 331221230222214 is 412222032122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331221230222213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480296412 + ... + 480985535.

It is an arithmetic number, because the mean of its divisors is an integer number (41403374782308).

Almost surely, 2^{331221230222214} is an apocalyptic number.

331221230222214 is an abundant number, since it is smaller than the sum of its proper divisors (331232766294714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331221230222214 is a wasteful number, since it uses less digits than its factorization.

331221230222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961339379.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 331221230222214 its reverse (412222032122133), we get a palindrome (743443262344347).

The spelling of 331221230222214 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred fourteen".