22326423 has 16 divisors (see below), whose sum is σ = 36023040. Its totient is φ = 12007296.

The previous prime is 22326401. The next prime is 22326431. The reversal of 22326423 is 32462322.

It is a happy number.

It is not a de Polignac number, because 22326423 - 2⁵ = 22326391 is a prime.

It is a super-3 number, since 3×22326423³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22326393 and 22326402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22326443) 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 15 ways as a sum of consecutive naturals, for example, 30913 + ... + 31626.

It is an arithmetic number, because the mean of its divisors is an integer number (2251440).

Almost surely, 2^22326423 is an apocalyptic number.

22326423 is a deficient number, since it is larger than the sum of its proper divisors (13696617).

22326423 is a wasteful number, since it uses less digits than its factorization.

22326423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62566.

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

The square root of 22326423 is about 4725.0844436899. The cubic root of 22326423 is about 281.5829684127.

Adding to 22326423 its reverse (32462322), we get a palindrome (54788745).

The spelling of 22326423 in words is "twenty-two million, three hundred twenty-six thousand, four hundred twenty-three".