22543041 has 8 divisors (see below), whose sum is σ = 30089920. Its totient is φ = 15012432.

The previous prime is 22543019. The next prime is 22543043. The reversal of 22543041 is 14034522.

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

It is not a de Polignac number, because 22543041 - 2⁷ = 22542913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22542999 and 22543017.

It is not an unprimeable number, because it can be changed into a prime (22543043) 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, 346 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (3761240).

Almost surely, 2^22543041 is an apocalyptic number.

It is an amenable number.

22543041 is a deficient number, since it is larger than the sum of its proper divisors (7546879).

22543041 is a wasteful number, since it uses less digits than its factorization.

22543041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 22543041 is about 4747.9512423781. The cubic root of 22543041 is about 282.4907079200.

Adding to 22543041 its reverse (14034522), we get a palindrome (36577563).

The spelling of 22543041 in words is "twenty-two million, five hundred forty-three thousand, forty-one".