30215222227 has 2 divisors, whose sum is σ = 30215222228. Its totient is φ = 30215222226.

The previous prime is 30215222209. The next prime is 30215222263. The reversal of 30215222227 is 72222251203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30215222227 - 2¹¹ = 30215220179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30215222195 and 30215222204.

It is not a weakly prime, because it can be changed into another prime (30215228227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107611113 + 15107611114.

It is an arithmetic number, because the mean of its divisors is an integer number (15107611114).

Almost surely, 2^30215222227 is an apocalyptic number.

30215222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

30215222227 is an equidigital number, since it uses as much as digits as its factorization.

30215222227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 30215222227 in words is "thirty billion, two hundred fifteen million, two hundred twenty-two thousand, two hundred twenty-seven".