22032320222 has 8 divisors (see below), whose sum is σ = 36052887672. Its totient is φ = 10014691000.

The previous prime is 22032320213. The next prime is 22032320227. The reversal of 22032320222 is 22202323022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22032320194 and 22032320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032320227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 500734529 + ... + 500734572.

It is an arithmetic number, because the mean of its divisors is an integer number (4506610959).

Almost surely, 2^22032320222 is an apocalyptic number.

22032320222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22032320222 is a deficient number, since it is larger than the sum of its proper divisors (14020567450).

22032320222 is a wasteful number, since it uses less digits than its factorization.

22032320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001469114.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22032320222 its reverse (22202323022), we get a palindrome (44234643244).

The spelling of 22032320222 in words is "twenty-two billion, thirty-two million, three hundred twenty thousand, two hundred twenty-two".