22440341 has 16 divisors (see below), whose sum is σ = 29196288. Its totient is φ = 16724400.

The previous prime is 22440307. The next prime is 22440347. The reversal of 22440341 is 14304422.

It is not a de Polignac number, because 22440341 - 2⁶ = 22440277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440347) 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 15 ways as a sum of consecutive naturals, for example, 4565 + ... + 8106.

It is an arithmetic number, because the mean of its divisors is an integer number (1824768).

Almost surely, 2^22440341 is an apocalyptic number.

It is an amenable number.

22440341 is a deficient number, since it is larger than the sum of its proper divisors (6755947).

22440341 is a wasteful number, since it uses less digits than its factorization.

22440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 22440341 is about 4737.1237053723. The cubic root of 22440341 is about 282.0610710581.

Adding to 22440341 its reverse (14304422), we get a palindrome (36744763).

The spelling of 22440341 in words is "twenty-two million, four hundred forty thousand, three hundred forty-one".