22003030220 has 48 divisors (see below), whose sum is σ = 48148763040. Its totient is φ = 8435664384.

The previous prime is 22003030219. The next prime is 22003030349. The reversal of 22003030220 is 2203030022.

It is a junction number, because it is equal to n+sod(n) for n = 22003030195 and 22003030204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58994 + ... + 217913.

It is an arithmetic number, because the mean of its divisors is an integer number (1003099230).

Almost surely, 2^22003030220 is an apocalyptic number.

22003030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22003030220 is an abundant number, since it is smaller than the sum of its proper divisors (26145732820).

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

22003030220 is a wasteful number, since it uses less digits than its factorization.

22003030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277082 (or 277080 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22003030220 its reverse (2203030022), we get a palindrome (24206060242).

The spelling of 22003030220 in words is "twenty-two billion, three million, thirty thousand, two hundred twenty".