22187341 has 8 divisors (see below), whose sum is σ = 25257024. Its totient is φ = 19293120.

The previous prime is 22187323. The next prime is 22187359. The reversal of 22187341 is 14378122.

It is an interprime number because it is at equal distance from previous prime (22187323) and next prime (22187359).

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

It is not a de Polignac number, because 22187341 - 2⁷ = 22187213 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 (22187371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43596 + ... + 44101.

It is an arithmetic number, because the mean of its divisors is an integer number (3157128).

Almost surely, 2^22187341 is an apocalyptic number.

It is an amenable number.

22187341 is a deficient number, since it is larger than the sum of its proper divisors (3069683).

22187341 is a wasteful number, since it uses less digits than its factorization.

22187341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87731.

The product of its digits is 2688, while the sum is 28.

The square root of 22187341 is about 4710.3440426364. The cubic root of 22187341 is about 280.9970449236.

It can be divided in two parts, 2218 and 7341, that added together give a palindrome (9559).

The spelling of 22187341 in words is "twenty-two million, one hundred eighty-seven thousand, three hundred forty-one".