22232320222 has 32 divisors (see below), whose sum is σ = 38483343360. Its totient is φ = 9435864960.

The previous prime is 22232320219. The next prime is 22232320267. The reversal of 22232320222 is 22202323222.

It is a junction number, because it is equal to n+sod(n) for n = 22232320193 and 22232320202.

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 in 15 ways as a sum of consecutive naturals, for example, 616054 + ... + 651142.

It is an arithmetic number, because the mean of its divisors is an integer number (1202604480).

Almost surely, 2^22232320222 is an apocalyptic number.

22232320222 is a deficient number, since it is larger than the sum of its proper divisors (16251023138).

22232320222 is a wasteful number, since it uses less digits than its factorization.

22232320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35536.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22232320222 its reverse (22202323222), we get a palindrome (44434643444).

The spelling of 22232320222 in words is "twenty-two billion, two hundred thirty-two million, three hundred twenty thousand, two hundred twenty-two".