22234407 has 8 divisors (see below), whose sum is σ = 31926384. Its totient is φ = 13682688.

The previous prime is 22234403. The next prime is 22234417. The reversal of 22234407 is 70443222.

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

It is not a de Polignac number, because 22234407 - 2² = 22234403 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285018 + ... + 285095.

It is an arithmetic number, because the mean of its divisors is an integer number (3990798).

Almost surely, 2^22234407 is an apocalyptic number.

22234407 is a deficient number, since it is larger than the sum of its proper divisors (9691977).

22234407 is a wasteful number, since it uses less digits than its factorization.

22234407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570129.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 22234407 is about 4715.3374216486. The cubic root of 22234407 is about 281.1955975763.

Adding to 22234407 its reverse (70443222), we get a palindrome (92677629).

The spelling of 22234407 in words is "twenty-two million, two hundred thirty-four thousand, four hundred seven".