22323423453 has 8 divisors (see below), whose sum is σ = 30569012448. Its totient is φ = 14480058384.

The previous prime is 22323423443. The next prime is 22323423481. The reversal of 22323423453 is 35432432322.

It is a happy number.

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

It is not a de Polignac number, because 22323423453 - 2⁶ = 22323423389 is a prime.

It is a super-3 number, since 3×22323423453³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) 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 (22323423443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100555851 + ... + 100556072.

It is an arithmetic number, because the mean of its divisors is an integer number (3821126556).

Almost surely, 2^22323423453 is an apocalyptic number.

It is an amenable number.

22323423453 is a deficient number, since it is larger than the sum of its proper divisors (8245588995).

22323423453 is a wasteful number, since it uses less digits than its factorization.

22323423453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201111963.

The product of its digits is 103680, while the sum is 33.

Adding to 22323423453 its reverse (35432432322), we get a palindrome (57755855775).

The spelling of 22323423453 in words is "twenty-two billion, three hundred twenty-three million, four hundred twenty-three thousand, four hundred fifty-three".