22431341 has 4 divisors (see below), whose sum is σ = 22458492. Its totient is φ = 22404192.

The previous prime is 22431329. The next prime is 22431359. The reversal of 22431341 is 14313422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5175625 + 17255716 = 2275^2 + 4154^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431341 - 2¹⁴ = 22414957 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 (22431391) 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, 12296 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (5614623).

Almost surely, 2^22431341 is an apocalyptic number.

It is an amenable number.

22431341 is a deficient number, since it is larger than the sum of its proper divisors (27151).

22431341 is an equidigital number, since it uses as much as digits as its factorization.

22431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150.

The product of its digits is 576, while the sum is 20.

The square root of 22431341 is about 4736.1736665794. The cubic root of 22431341 is about 282.0233578895.

Adding to 22431341 its reverse (14313422), we get a palindrome (36744763).

The spelling of 22431341 in words is "twenty-two million, four hundred thirty-one thousand, three hundred forty-one".