22443343 has 4 divisors (see below), whose sum is σ = 24169768. Its totient is φ = 20716920.

The previous prime is 22443341. The next prime is 22443353. The reversal of 22443343 is 34334422.

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

It is a cyclic number.

It is not a de Polignac number, because 22443343 - 2¹ = 22443341 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 (22443341) 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, 863193 + ... + 863218.

It is an arithmetic number, because the mean of its divisors is an integer number (6042442).

Almost surely, 2^22443343 is an apocalyptic number.

22443343 is a deficient number, since it is larger than the sum of its proper divisors (1726425).

22443343 is a wasteful number, since it uses less digits than its factorization.

22443343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726424.

The product of its digits is 6912, while the sum is 25.

The square root of 22443343 is about 4737.4405537167. The cubic root of 22443343 is about 282.0736482523.

Adding to 22443343 its reverse (34334422), we get a palindrome (56777765).

The spelling of 22443343 in words is "twenty-two million, four hundred forty-three thousand, three hundred forty-three".