22426323 has 4 divisors (see below), whose sum is σ = 29901768. Its totient is φ = 14950880.

The previous prime is 22426321. The next prime is 22426333. The reversal of 22426323 is 32362422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22426323 - 2¹ = 22426321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22426293 and 22426302.

It is not an unprimeable number, because it can be changed into a prime (22426321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737718 + ... + 3737723.

It is an arithmetic number, because the mean of its divisors is an integer number (7475442).

Almost surely, 2^22426323 is an apocalyptic number.

22426323 is a deficient number, since it is larger than the sum of its proper divisors (7475445).

22426323 is an equidigital number, since it uses as much as digits as its factorization.

22426323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475444.

The product of its digits is 3456, while the sum is 24.

The square root of 22426323 is about 4735.6438844153. The cubic root of 22426323 is about 282.0023263225.

Adding to 22426323 its reverse (32362422), we get a palindrome (54788745).

The spelling of 22426323 in words is "twenty-two million, four hundred twenty-six thousand, three hundred twenty-three".