22530343 has 8 divisors (see below), whose sum is σ = 25102080. Its totient is φ = 20045880.

The previous prime is 22530329. The next prime is 22530377. The reversal of 22530343 is 34303522.

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 22530343 - 2⁵ = 22530311 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 (22537343) 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, 21273 + ... + 22306.

It is an arithmetic number, because the mean of its divisors is an integer number (3137760).

Almost surely, 2^22530343 is an apocalyptic number.

22530343 is a deficient number, since it is larger than the sum of its proper divisors (2571737).

22530343 is a wasteful number, since it uses less digits than its factorization.

22530343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43637.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 22530343 is about 4746.6138456799. The cubic root of 22530343 is about 282.4376576871.

Adding to 22530343 its reverse (34303522), we get a palindrome (56833865).

The spelling of 22530343 in words is "twenty-two million, five hundred thirty thousand, three hundred forty-three".