22211003320 has 32 divisors (see below), whose sum is σ = 54517918320. Its totient is φ = 8076728320.

The previous prime is 22211003281. The next prime is 22211003341. The reversal of 22211003320 is 2330011222.

It is a junction number, because it is equal to n+sod(n) for n = 22211003294 and 22211003303.

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, 25239337 + ... + 25240216.

Almost surely, 2^22211003320 is an apocalyptic number.

22211003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211003320 is an abundant number, since it is smaller than the sum of its proper divisors (32306915000).

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

22211003320 is a wasteful number, since it uses less digits than its factorization.

22211003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50479575 (or 50479571 counting only the distinct ones).

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

Adding to 22211003320 its reverse (2330011222), we get a palindrome (24541014542).

The spelling of 22211003320 in words is "twenty-two billion, two hundred eleven million, three thousand, three hundred twenty".