22021322110 has 16 divisors (see below), whose sum is σ = 40560203376. Its totient is φ = 8603679168.

The previous prime is 22021322077. The next prime is 22021322177. The reversal of 22021322110 is 1122312022.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 25605759 + ... + 25606618.

It is an arithmetic number, because the mean of its divisors is an integer number (2535012711).

Almost surely, 2^22021322110 is an apocalyptic number.

22021322110 is a deficient number, since it is larger than the sum of its proper divisors (18538881266).

22021322110 is a wasteful number, since it uses less digits than its factorization.

22021322110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51212427.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22021322110 its reverse (1122312022), we get a palindrome (23143634132).

The spelling of 22021322110 in words is "twenty-two billion, twenty-one million, three hundred twenty-two thousand, one hundred ten".