24945223424 has 144 divisors (see below), whose sum is σ = 57501480960. Its totient is φ = 10681344000.

The previous prime is 24945223417. The next prime is 24945223427. The reversal of 24945223424 is 42432254942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24945223427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10218044 + ... + 10220484.

It is an arithmetic number, because the mean of its divisors is an integer number (399315840).

Almost surely, 2^24945223424 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 24945223424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28750740480).

24945223424 is an abundant number, since it is smaller than the sum of its proper divisors (32556257536).

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

24945223424 is a wasteful number, since it uses less digits than its factorization.

24945223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2664 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The spelling of 24945223424 in words is "twenty-four billion, nine hundred forty-five million, two hundred twenty-three thousand, four hundred twenty-four".