30322013222 has 4 divisors (see below), whose sum is σ = 45483019836. Its totient is φ = 15161006610.

The previous prime is 30322013191. The next prime is 30322013231. The reversal of 30322013222 is 22231022303.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30322013194 and 30322013203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7580503304 + ... + 7580503307.

It is an arithmetic number, because the mean of its divisors is an integer number (11370754959).

Almost surely, 2^30322013222 is an apocalyptic number.

30322013222 is a deficient number, since it is larger than the sum of its proper divisors (15161006614).

30322013222 is a wasteful number, since it uses less digits than its factorization.

30322013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161006613.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30322013222 its reverse (22231022303), we get a palindrome (52553035525).

The spelling of 30322013222 in words is "thirty billion, three hundred twenty-two million, thirteen thousand, two hundred twenty-two".