22110303220 has 24 divisors (see below), whose sum is σ = 46467993600. Its totient is φ = 8837196192.

The previous prime is 22110303217. The next prime is 22110303239. The reversal of 22110303220 is 2230301122.

It is a junction number, because it is equal to n+sod(n) for n = 22110303194 and 22110303203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406600 + ... + 457759.

It is an arithmetic number, because the mean of its divisors is an integer number (1936166400).

Almost surely, 2^22110303220 is an apocalyptic number.

22110303220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110303220 is an abundant number, since it is smaller than the sum of its proper divisors (24357690380).

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

22110303220 is a wasteful number, since it uses less digits than its factorization.

22110303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865647 (or 865645 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22110303220 its reverse (2230301122), we get a palindrome (24340604342).

The spelling of 22110303220 in words is "twenty-two billion, one hundred ten million, three hundred three thousand, two hundred twenty".