30465221219 has 2 divisors, whose sum is σ = 30465221220. Its totient is φ = 30465221218.

The previous prime is 30465221203. The next prime is 30465221239. The reversal of 30465221219 is 91212256403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30465221219 - 2⁴ = 30465221203 is a prime.

It is a super-2 number, since 2×30465221219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30465221239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15232610609 + 15232610610.

It is an arithmetic number, because the mean of its divisors is an integer number (15232610610).

Almost surely, 2^30465221219 is an apocalyptic number.

30465221219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30465221219 is an equidigital number, since it uses as much as digits as its factorization.

30465221219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 30465221219 in words is "thirty billion, four hundred sixty-five million, two hundred twenty-one thousand, two hundred nineteen".