22058384 has 20 divisors (see below), whose sum is σ = 45252684. Its totient is φ = 10380288.

The previous prime is 22058381. The next prime is 22058417. The reversal of 22058384 is 48385022.

It can be written as a sum of positive squares in 2 ways, for example, as 19891600 + 2166784 = 4460^2 + 1472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22058384.

It is not an unprimeable number, because it can be changed into a prime (22058381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40277 + ... + 40820.

Almost surely, 2^22058384 is an apocalyptic number.

It is an amenable number.

22058384 is an abundant number, since it is smaller than the sum of its proper divisors (23194300).

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

22058384 is a wasteful number, since it uses less digits than its factorization.

22058384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81122 (or 81116 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 22058384 is about 4696.6353914265. The cubic root of 22058384 is about 280.4515842182.

The spelling of 22058384 in words is "twenty-two million, fifty-eight thousand, three hundred eighty-four".