22023440224 has 96 divisors (see below), whose sum is σ = 44976072960. Its totient is φ = 10610376192.

The previous prime is 22023440203. The next prime is 22023440249. The reversal of 22023440224 is 42204432022.

It is a congruent number.

It is an unprimeable number.

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, 24281179 + ... + 24282085.

It is an arithmetic number, because the mean of its divisors is an integer number (468500760).

Almost surely, 2^22023440224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22023440224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22488036480).

22023440224 is an abundant number, since it is smaller than the sum of its proper divisors (22952632736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22023440224 is a wasteful number, since it uses less digits than its factorization.

22023440224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22023440224 its reverse (42204432022), we get a palindrome (64227872246).

The spelling of 22023440224 in words is "twenty-two billion, twenty-three million, four hundred forty thousand, two hundred twenty-four".