22440433223 has 8 divisors (see below), whose sum is σ = 24184960800. Its totient is φ = 20698525728.

The previous prime is 22440433217. The next prime is 22440433297. The reversal of 22440433223 is 32233404422.

It is a happy number.

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 22440433223 - 2⁸ = 22440432967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440433123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637208 + ... + 671501.

It is an arithmetic number, because the mean of its divisors is an integer number (3023120100).

Almost surely, 2^22440433223 is an apocalyptic number.

22440433223 is a deficient number, since it is larger than the sum of its proper divisors (1744527577).

22440433223 is a wasteful number, since it uses less digits than its factorization.

22440433223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310041.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22440433223 its reverse (32233404422), we get a palindrome (54673837645).

The spelling of 22440433223 in words is "twenty-two billion, four hundred forty million, four hundred thirty-three thousand, two hundred twenty-three".