22439414 has 8 divisors (see below), whose sum is σ = 33713400. Its totient is φ = 11201616.

The previous prime is 22439407. The next prime is 22439419. The reversal of 22439414 is 41493422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22439419) 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, 7439 + ... + 10010.

It is an arithmetic number, because the mean of its divisors is an integer number (4214175).

Almost surely, 2^22439414 is an apocalyptic number.

22439414 is a deficient number, since it is larger than the sum of its proper divisors (11273986).

22439414 is a wasteful number, since it uses less digits than its factorization.

22439414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18094.

The product of its digits is 6912, while the sum is 29.

The square root of 22439414 is about 4737.0258601785. The cubic root of 22439414 is about 282.0571870676.

The spelling of 22439414 in words is "twenty-two million, four hundred thirty-nine thousand, four hundred fourteen".