22032442323 has 12 divisors (see below), whose sum is σ = 33696676728. Its totient is φ = 13824277440.

The previous prime is 22032442273. The next prime is 22032442451. The reversal of 22032442323 is 32324423022.

It is a happy number.

It is not a de Polignac number, because 22032442323 - 2²¹ = 22030345171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22032442823) 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 11 ways as a sum of consecutive naturals, for example, 72001293 + ... + 72001598.

It is an arithmetic number, because the mean of its divisors is an integer number (2808056394).

Almost surely, 2^22032442323 is an apocalyptic number.

22032442323 is a deficient number, since it is larger than the sum of its proper divisors (11664234405).

22032442323 is a wasteful number, since it uses less digits than its factorization.

22032442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144002914 (or 144002911 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22032442323 its reverse (32324423022), we get a palindrome (54356865345).

The spelling of 22032442323 in words is "twenty-two billion, thirty-two million, four hundred forty-two thousand, three hundred twenty-three".