22404343 has 8 divisors (see below), whose sum is σ = 24167808. Its totient is φ = 20646624.

The previous prime is 22404341. The next prime is 22404367. The reversal of 22404343 is 34340422.

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 22404343 - 2¹ = 22404341 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 (22404341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10221 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (3020976).

Almost surely, 2^22404343 is an apocalyptic number.

22404343 is a deficient number, since it is larger than the sum of its proper divisors (1763465).

22404343 is a wasteful number, since it uses less digits than its factorization.

22404343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 22404343 is about 4733.3226173588. The cubic root of 22404343 is about 281.9101662115.

Adding to 22404343 its reverse (34340422), we get a palindrome (56744765).

The spelling of 22404343 in words is "twenty-two million, four hundred four thousand, three hundred forty-three".