22343423 has 8 divisors (see below), whose sum is σ = 23773680. Its totient is φ = 20926080.

The previous prime is 22343407. The next prime is 22343443. The reversal of 22343423 is 32434322.

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 22343423 - 2⁴ = 22343407 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 (22343443) 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, 473 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (2971710).

Almost surely, 2^22343423 is an apocalyptic number.

22343423 is a deficient number, since it is larger than the sum of its proper divisors (1430257).

22343423 is a wasteful number, since it uses less digits than its factorization.

22343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457.

The product of its digits is 3456, while the sum is 23.

The square root of 22343423 is about 4726.8830110338. The cubic root of 22343423 is about 281.6544188194.

Adding to 22343423 its reverse (32434322), we get a palindrome (54777745).

The spelling of 22343423 in words is "twenty-two million, three hundred forty-three thousand, four hundred twenty-three".