30220313224 has 8 divisors (see below), whose sum is σ = 56663087310. Its totient is φ = 15110156608.

The previous prime is 30220313173. The next prime is 30220313239. The reversal of 30220313224 is 42231302203.

It can be written as a sum of positive squares in only one way, i.e., 30133488100 + 86825124 = 173590^2 + 9318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30220313195 and 30220313204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888769569 + ... + 1888769584.

Almost surely, 2^30220313224 is an apocalyptic number.

It is an amenable number.

30220313224 is a deficient number, since it is larger than the sum of its proper divisors (26442774086).

30220313224 is a wasteful number, since it uses less digits than its factorization.

30220313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777539159 (or 3777539155 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30220313224 its reverse (42231302203), we get a palindrome (72451615427).

The spelling of 30220313224 in words is "thirty billion, two hundred twenty million, three hundred thirteen thousand, two hundred twenty-four".