30555621453222 has 24 divisors (see below), whose sum is σ = 67289155443120. Its totient is φ = 10018236541680.

The previous prime is 30555621453209. The next prime is 30555621453223. The reversal of 30555621453222 is 22235412655503.

30555621453222 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 562 + 14 + 53 + 2 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555621453223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13914216322 + ... + 13914218517.

It is an arithmetic number, because the mean of its divisors is an integer number (2803714810130).

Almost surely, 2^{30555621453222} is an apocalyptic number.

30555621453222 is an abundant number, since it is smaller than the sum of its proper divisors (36733533989898).

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

30555621453222 is a wasteful number, since it uses less digits than its factorization.

30555621453222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27828434908 (or 27828434905 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 30555621453222 in words is "thirty trillion, five hundred fifty-five billion, six hundred twenty-one million, four hundred fifty-three thousand, two hundred twenty-two".