22443342 has 8 divisors (see below), whose sum is σ = 44886696. Its totient is φ = 7481112.

The previous prime is 22443341. The next prime is 22443353. The reversal of 22443342 is 24334422.

It is a sphenic number, since it is the product of 3 distinct primes.

22443342 is an admirable 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, 1870273 + ... + 1870284.

It is an arithmetic number, because the mean of its divisors is an integer number (5610837).

Almost surely, 2^22443342 is an apocalyptic number.

22443342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22443342 is a wasteful number, since it uses less digits than its factorization.

22443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740562.

The product of its digits is 4608, while the sum is 24.

The square root of 22443342 is about 4737.4404481745. The cubic root of 22443342 is about 282.0736440629.

Adding to 22443342 its reverse (24334422), we get a palindrome (46777764).

The spelling of 22443342 in words is "twenty-two million, four hundred forty-three thousand, three hundred forty-two".