22232230212220 has 48 divisors (see below), whose sum is σ = 54364095027648. Its totient is φ = 7478658570240.

The previous prime is 22232230212161. The next prime is 22232230212289. The reversal of 22232230212220 is 2221203223222.

22232230212220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1498121301 + ... + 1498136140.

It is an arithmetic number, because the mean of its divisors is an integer number (1132585313076).

Almost surely, 2^{22232230212220} is an apocalyptic number.

22232230212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232230212220 is an abundant number, since it is smaller than the sum of its proper divisors (32131864815428).

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

22232230212220 is a wasteful number, since it uses less digits than its factorization.

22232230212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996257510 (or 2996257508 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22232230212220 its reverse (2221203223222), we get a palindrome (24453433435442).

The spelling of 22232230212220 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred thirty million, two hundred twelve thousand, two hundred twenty".