30222220019 has 4 divisors (see below), whose sum is σ = 30223403496. Its totient is φ = 30221036544.

The previous prime is 30222219961. The next prime is 30222220151. The reversal of 30222220019 is 91002222203.

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 30222220019 - 2³² = 25927252723 is a prime.

It is a super-2 number, since 2×30222220019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30222219976 and 30222220003.

It is not an unprimeable number, because it can be changed into a prime (30222226019) 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 in 3 ways as a sum of consecutive naturals, for example, 552569 + ... + 604794.

It is an arithmetic number, because the mean of its divisors is an integer number (7555850874).

Almost surely, 2^30222220019 is an apocalyptic number.

30222220019 is a deficient number, since it is larger than the sum of its proper divisors (1183477).

30222220019 is a wasteful number, since it uses less digits than its factorization.

30222220019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183476.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30222220019 in words is "thirty billion, two hundred twenty-two million, two hundred twenty thousand, nineteen".