22188341 has 8 divisors (see below), whose sum is σ = 25583424. Its totient is φ = 18849600.

The previous prime is 22188329. The next prime is 22188347. The reversal of 22188341 is 14388122.

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

It is not a de Polignac number, because 22188341 - 2¹⁰ = 22187317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22188347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13235 + ... + 14816.

It is an arithmetic number, because the mean of its divisors is an integer number (3197928).

Almost surely, 2^22188341 is an apocalyptic number.

It is an amenable number.

22188341 is a deficient number, since it is larger than the sum of its proper divisors (3395083).

22188341 is a wasteful number, since it uses less digits than its factorization.

22188341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28171.

The product of its digits is 3072, while the sum is 29.

The square root of 22188341 is about 4710.4501907992. The cubic root of 22188341 is about 281.0012664423.

The spelling of 22188341 in words is "twenty-two million, one hundred eighty-eight thousand, three hundred forty-one".