306152213313222 has 12 divisors (see below), whose sum is σ = 663329795512020. Its totient is φ = 102050737771068.

The previous prime is 306152213313169. The next prime is 306152213313241. The reversal of 306152213313222 is 222313312251603.

306152213313222 is a `hidden beast` number, since 3 + 0 + 61 + 52 + 2 + 13 + 313 + 222 = 666.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 8504228147572 + ... + 8504228147607.

It is an arithmetic number, because the mean of its divisors is an integer number (55277482959335).

Almost surely, 2^{306152213313222} is an apocalyptic number.

306152213313222 is an abundant number, since it is smaller than the sum of its proper divisors (357177582198798).

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

306152213313222 is a wasteful number, since it uses less digits than its factorization.

306152213313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008456295187 (or 17008456295184 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 306152213313222 its reverse (222313312251603), we get a palindrome (528465525564825).

The spelling of 306152213313222 in words is "three hundred six trillion, one hundred fifty-two billion, two hundred thirteen million, three hundred thirteen thousand, two hundred twenty-two".