22130584 has 16 divisors (see below), whose sum is σ = 47422800. Its totient is φ = 9484512.

The previous prime is 22130579. The next prime is 22130587. The reversal of 22130584 is 48503122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130587) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 197539 + ... + 197650.

It is an arithmetic number, because the mean of its divisors is an integer number (2963925).

Almost surely, 2^22130584 is an apocalyptic number.

It is an amenable number.

22130584 is an abundant number, since it is smaller than the sum of its proper divisors (25292216).

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

22130584 is a wasteful number, since it uses less digits than its factorization.

22130584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395202 (or 395198 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 22130584 is about 4704.3154656124. The cubic root of 22130584 is about 280.7572359884.

The spelling of 22130584 in words is "twenty-two million, one hundred thirty thousand, five hundred eighty-four".