22030323228 has 72 divisors (see below), whose sum is σ = 58568904576. Its totient is φ = 6972451200.

The previous prime is 22030323187. The next prime is 22030323311. The reversal of 22030323228 is 82232303022.

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 23 ways as a sum of consecutive naturals, for example, 127083 + ... + 245378.

It is an arithmetic number, because the mean of its divisors is an integer number (813457008).

Almost surely, 2^22030323228 is an apocalyptic number.

It is an amenable number.

22030323228 is an abundant number, since it is smaller than the sum of its proper divisors (36538581348).

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

22030323228 is a wasteful number, since it uses less digits than its factorization.

22030323228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372555 (or 372550 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 22030323228 in words is "twenty-two billion, thirty million, three hundred twenty-three thousand, two hundred twenty-eight".