22125343 has 4 divisors (see below), whose sum is σ = 22455640. Its totient is φ = 21795048.

The previous prime is 22125319. The next prime is 22125377. The reversal of 22125343 is 34352122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22125343 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 (22125743) 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, 165048 + ... + 165181.

It is an arithmetic number, because the mean of its divisors is an integer number (5613910).

Almost surely, 2^22125343 is an apocalyptic number.

22125343 is a deficient number, since it is larger than the sum of its proper divisors (330297).

22125343 is an equidigital number, since it uses as much as digits as its factorization.

22125343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330296.

The product of its digits is 1440, while the sum is 22.

The square root of 22125343 is about 4703.7583909040. The cubic root of 22125343 is about 280.7350711140.

Adding to 22125343 its reverse (34352122), we get a palindrome (56477465).

The spelling of 22125343 in words is "twenty-two million, one hundred twenty-five thousand, three hundred forty-three".