30221400184147 has 2 divisors, whose sum is σ = 30221400184148. Its totient is φ = 30221400184146.

The previous prime is 30221400184139. The next prime is 30221400184169. The reversal of 30221400184147 is 74148100412203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30221400184147 - 2³ = 30221400184139 is a prime.

It is not a weakly prime, because it can be changed into another prime (30221400184187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110700092073 + 15110700092074.

It is an arithmetic number, because the mean of its divisors is an integer number (15110700092074).

Almost surely, 2^{30221400184147} is an apocalyptic number.

30221400184147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221400184147 is an equidigital number, since it uses as much as digits as its factorization.

30221400184147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 30221400184147 in words is "thirty trillion, two hundred twenty-one billion, four hundred million, one hundred eighty-four thousand, one hundred forty-seven".