22354423 has 8 divisors (see below), whose sum is σ = 27513248. Its totient is φ = 17686944.

The previous prime is 22354417. The next prime is 22354433. The reversal of 22354423 is 32445322.

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 22354423 - 2⁹ = 22353911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22354433) 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, 122736 + ... + 122917.

It is an arithmetic number, because the mean of its divisors is an integer number (3439156).

Almost surely, 2^22354423 is an apocalyptic number.

22354423 is a deficient number, since it is larger than the sum of its proper divisors (5158825).

22354423 is a wasteful number, since it uses less digits than its factorization.

22354423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245673.

The product of its digits is 5760, while the sum is 25.

The square root of 22354423 is about 4728.0464253220. The cubic root of 22354423 is about 281.7006321251.

Adding to 22354423 its reverse (32445322), we get a palindrome (54799745).

The spelling of 22354423 in words is "twenty-two million, three hundred fifty-four thousand, four hundred twenty-three".