22213222110 has 80 divisors (see below), whose sum is σ = 60741370800. Its totient is φ = 5823114624.

The previous prime is 22213222027. The next prime is 22213222117. The reversal of 22213222110 is 1122231222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213222117) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 184615 + ... + 280194.

It is an arithmetic number, because the mean of its divisors is an integer number (759267135).

Almost surely, 2^22213222110 is an apocalyptic number.

22213222110 is an abundant number, since it is smaller than the sum of its proper divisors (38528148690).

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

22213222110 is a wasteful number, since it uses less digits than its factorization.

22213222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464887 (or 464878 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22213222110 its reverse (1122231222), we get a palindrome (23335453332).

The spelling of 22213222110 in words is "twenty-two billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred ten".