30222219887 has 2 divisors, whose sum is σ = 30222219888. Its totient is φ = 30222219886.

The previous prime is 30222219821. The next prime is 30222219893. The reversal of 30222219887 is 78891222203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30222219887 - 2¹⁰ = 30222218863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222219487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111109943 + 15111109944.

It is an arithmetic number, because the mean of its divisors is an integer number (15111109944).

Almost surely, 2^30222219887 is an apocalyptic number.

30222219887 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222219887 is an equidigital number, since it uses as much as digits as its factorization.

30222219887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 30222219887 in words is "thirty billion, two hundred twenty-two million, two hundred nineteen thousand, eight hundred eighty-seven".