22030543 has 8 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 21709824.

The previous prime is 22030531. The next prime is 22030579. The reversal of 22030543 is 34503022.

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

It is a cyclic number.

It is not a de Polignac number, because 22030543 - 2⁵ = 22030511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22030543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36855 + ... + 37447.

It is an arithmetic number, because the mean of its divisors is an integer number (2794176).

Almost surely, 2^22030543 is an apocalyptic number.

22030543 is a deficient number, since it is larger than the sum of its proper divisors (322865).

22030543 is an equidigital number, since it uses as much as digits as its factorization.

22030543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22030543 is about 4693.6705252925. The cubic root of 22030543 is about 280.3335438420. Note that the first 3 decimals are identical.

Adding to 22030543 its reverse (34503022), we get a palindrome (56533565).

The spelling of 22030543 in words is "twenty-two million, thirty thousand, five hundred forty-three".