22928646800 has 30 divisors (see below), whose sum is σ = 55086074898. Its totient is φ = 9171458560.

The previous prime is 22928646791. The next prime is 22928646817. The reversal of 22928646800 is 864682922.

It can be written as a sum of positive squares in 3 ways, for example, as 22429696 + 22906217104 = 4736^2 + 151348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28660409 + ... + 28661208.

Almost surely, 2^22928646800 is an apocalyptic number.

22928646800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22928646800 is an abundant number, since it is smaller than the sum of its proper divisors (32157428098).

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

22928646800 is a wasteful number, since it uses less digits than its factorization.

22928646800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57321635 (or 57321624 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 22928646800 in words is "twenty-two billion, nine hundred twenty-eight million, six hundred forty-six thousand, eight hundred".