22200023320 has 32 divisors (see below), whose sum is σ = 52579004400. Its totient is φ = 8412640128.

The previous prime is 22200023317. The next prime is 22200023333. The reversal of 22200023320 is 2332000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200023294 and 22200023303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14604519 + ... + 14606038.

Almost surely, 2^22200023320 is an apocalyptic number.

22200023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200023320 is an abundant number, since it is smaller than the sum of its proper divisors (30378981080).

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

22200023320 is a wasteful number, since it uses less digits than its factorization.

22200023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29210587 (or 29210583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22200023320 its reverse (2332000222), we get a palindrome (24532023542).

The spelling of 22200023320 in words is "twenty-two billion, two hundred million, twenty-three thousand, three hundred twenty".