331221230222194 has 40 divisors (see below), whose sum is σ = 542341710974448. Its totient is φ = 151704376827120.

The previous prime is 331221230222173. The next prime is 331221230222213. The reversal of 331221230222194 is 491222032122133.

It is a super-2 number, since 2×331221230222194² (a number of 30 digits) contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 14648652 + ... + 29614615.

Almost surely, 2^{331221230222194} is an apocalyptic number.

331221230222194 is a deficient number, since it is larger than the sum of its proper divisors (211120480752254).

331221230222194 is an equidigital number, since it uses as much as digits as its factorization.

331221230222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44263452 (or 44263413 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 331221230222194 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twenty-two thousand, one hundred ninety-four".