30300222019 has 4 divisors (see below), whose sum is σ = 30386058696. Its totient is φ = 30214385344.

The previous prime is 30300221981. The next prime is 30300222041. The reversal of 30300222019 is 91022200303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30300222019 - 2⁷ = 30300221891 is a prime.

It is a super-2 number, since 2×30300222019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300232019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42917809 + ... + 42918514.

It is an arithmetic number, because the mean of its divisors is an integer number (7596514674).

Almost surely, 2^30300222019 is an apocalyptic number.

30300222019 is a deficient number, since it is larger than the sum of its proper divisors (85836677).

30300222019 is an equidigital number, since it uses as much as digits as its factorization.

30300222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85836676.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 30300222019 in words is "thirty billion, three hundred million, two hundred twenty-two thousand, nineteen".