22200223232 has 40 divisors (see below), whose sum is σ = 48389561352. Its totient is φ = 10091008000.

The previous prime is 22200223217. The next prime is 22200223327. The reversal of 22200223232 is 23232200222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965269 + ... + 1976532.

Almost surely, 2^22200223232 is an apocalyptic number.

22200223232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22200223232 is an abundant number, since it is smaller than the sum of its proper divisors (26189338120).

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

22200223232 is an equidigital number, since it uses as much as digits as its factorization.

22200223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941830 (or 3941814 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22200223232 its reverse (23232200222), we get a palindrome (45432423454).

The spelling of 22200223232 in words is "twenty-two billion, two hundred million, two hundred twenty-three thousand, two hundred thirty-two".