30465221218 has 8 divisors (see below), whose sum is σ = 45763966800. Its totient is φ = 15210565620.

The previous prime is 30465221203. The next prime is 30465221219. The reversal of 30465221218 is 81212256403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30465221219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11020768 + ... + 11023531.

It is an arithmetic number, because the mean of its divisors is an integer number (5720495850).

Almost surely, 2^30465221218 is an apocalyptic number.

30465221218 is a deficient number, since it is larger than the sum of its proper divisors (15298745582).

30465221218 is a wasteful number, since it uses less digits than its factorization.

30465221218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22044992.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 30465221218 in words is "thirty billion, four hundred sixty-five million, two hundred twenty-one thousand, two hundred eighteen".