22230903228 has 24 divisors (see below), whose sum is σ = 51889488000. Its totient is φ = 7407818160.

The previous prime is 22230903221. The next prime is 22230903283. The reversal of 22230903228 is 82230903222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230903221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272878 + ... + 344853.

It is an arithmetic number, because the mean of its divisors is an integer number (2162062000).

Almost surely, 2^22230903228 is an apocalyptic number.

It is an amenable number.

22230903228 is an abundant number, since it is smaller than the sum of its proper divisors (29658584772).

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

22230903228 is a wasteful number, since it uses less digits than its factorization.

22230903228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620737 (or 620735 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 22230903228 in words is "twenty-two billion, two hundred thirty million, nine hundred three thousand, two hundred twenty-eight".