22130300028 has 24 divisors (see below), whose sum is σ = 52031548800. Its totient is φ = 7320454960.

The previous prime is 22130299979. The next prime is 22130300033. The reversal of 22130300028 is 82000303122.

It is a junction number, because it is equal to n+sod(n) for n = 22130299977 and 22130300013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7037328 + ... + 7040471.

It is an arithmetic number, because the mean of its divisors is an integer number (2167981200).

Almost surely, 2^22130300028 is an apocalyptic number.

It is an amenable number.

22130300028 is an abundant number, since it is smaller than the sum of its proper divisors (29901248772).

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

22130300028 is a wasteful number, since it uses less digits than its factorization.

22130300028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14077937 (or 14077935 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 22130300028 in words is "twenty-two billion, one hundred thirty million, three hundred thousand, twenty-eight".