30221132219 has 2 divisors, whose sum is σ = 30221132220. Its totient is φ = 30221132218.

The previous prime is 30221132213. The next prime is 30221132257. The reversal of 30221132219 is 91223112203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30221132219 is a prime.

It is a super-2 number, since 2×30221132219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30221132213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110566109 + 15110566110.

It is an arithmetic number, because the mean of its divisors is an integer number (15110566110).

Almost surely, 2^30221132219 is an apocalyptic number.

30221132219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221132219 is an equidigital number, since it uses as much as digits as its factorization.

30221132219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 30221132219 in words is "thirty billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred nineteen".