22130866584 has 48 divisors (see below), whose sum is σ = 60409739520. Its totient is φ = 7318866240.

The previous prime is 22130866519. The next prime is 22130866609. The reversal of 22130866584 is 48566803122.

22130866584 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 0 + 8 + 66 + 584 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1200987 + ... + 1219274.

It is an arithmetic number, because the mean of its divisors is an integer number (1258536240).

Almost surely, 2^22130866584 is an apocalyptic number.

22130866584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22130866584 is an abundant number, since it is smaller than the sum of its proper divisors (38278872936).

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

22130866584 is a wasteful number, since it uses less digits than its factorization.

22130866584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420400 (or 2420393 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 22130866584 in words is "twenty-two billion, one hundred thirty million, eight hundred sixty-six thousand, five hundred eighty-four".