22388113 has 8 divisors (see below), whose sum is σ = 24513696. Its totient is φ = 20277600.

The previous prime is 22388111. The next prime is 22388147. The reversal of 22388113 is 31188322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22388113 - 2¹ = 22388111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22388111) 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 7 ways as a sum of consecutive naturals, for example, 531 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (3064212).

Almost surely, 2^22388113 is an apocalyptic number.

It is an amenable number.

22388113 is a deficient number, since it is larger than the sum of its proper divisors (2125583).

22388113 is a wasteful number, since it uses less digits than its factorization.

22388113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535.

The product of its digits is 2304, while the sum is 28.

The square root of 22388113 is about 4731.6078662543. The cubic root of 22388113 is about 281.8420766262.

The spelling of 22388113 in words is "twenty-two million, three hundred eighty-eight thousand, one hundred thirteen".