22080443 has 24 divisors (see below), whose sum is σ = 28089600. Its totient is φ = 16988400.

The previous prime is 22080431. The next prime is 22080479. The reversal of 22080443 is 34408022.

It is not a de Polignac number, because 22080443 - 2¹⁶ = 22014907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22080403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110858 + ... + 111056.

It is an arithmetic number, because the mean of its divisors is an integer number (1170400).

Almost surely, 2^22080443 is an apocalyptic number.

22080443 is a deficient number, since it is larger than the sum of its proper divisors (6009157).

22080443 is a wasteful number, since it uses less digits than its factorization.

22080443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22080443 is about 4698.9831878822. The cubic root of 22080443 is about 280.5450395445.

Adding to 22080443 its reverse (34408022), we get a palindrome (56488465).

The spelling of 22080443 in words is "twenty-two million, eighty thousand, four hundred forty-three".