22002321110 has 32 divisors (see below), whose sum is σ = 49376639232. Its totient is φ = 6857866080.

The previous prime is 22002321053. The next prime is 22002321127. The reversal of 22002321110 is 1112320022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14286452 + ... + 14287991.

It is an arithmetic number, because the mean of its divisors is an integer number (1543019976).

Almost surely, 2^22002321110 is an apocalyptic number.

22002321110 is an abundant number, since it is smaller than the sum of its proper divisors (27374318122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002321110 is a wasteful number, since it uses less digits than its factorization.

22002321110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28574468.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22002321110 its reverse (1112320022), we get a palindrome (23114641132).

The spelling of 22002321110 in words is "twenty-two billion, two million, three hundred twenty-one thousand, one hundred ten".