22445341 has 4 divisors (see below), whose sum is σ = 22868892. Its totient is φ = 22021792.

The previous prime is 22445323. The next prime is 22445351. The reversal of 22445341 is 14354422.

It is a happy number.

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 14661241 + 7784100 = 3829^2 + 2790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22445341 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 (22445351) 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, 211696 + ... + 211801.

It is an arithmetic number, because the mean of its divisors is an integer number (5717223).

Almost surely, 2^22445341 is an apocalyptic number.

It is an amenable number.

22445341 is a deficient number, since it is larger than the sum of its proper divisors (423551).

22445341 is an equidigital number, since it uses as much as digits as its factorization.

22445341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423550.

The product of its digits is 3840, while the sum is 25.

The square root of 22445341 is about 4737.6514223822. The cubic root of 22445341 is about 282.0820184614.

Adding to 22445341 its reverse (14354422), we get a palindrome (36799763).

The spelling of 22445341 in words is "twenty-two million, four hundred forty-five thousand, three hundred forty-one".