24220642241012 has 96 divisors (see below), whose sum is σ = 52626674177280. Its totient is φ = 9515983380480.

The previous prime is 24220642240967. The next prime is 24220642241041. The reversal of 24220642241012 is 21014224602242.

It is a self number, because there is not a number n which added to its sum of digits gives 24220642241012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11077928 + ... + 13082880.

It is an arithmetic number, because the mean of its divisors is an integer number (548194522680).

Almost surely, 2^{24220642241012} 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 24220642241012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26313337088640).

24220642241012 is an abundant number, since it is smaller than the sum of its proper divisors (28406031936268).

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

24220642241012 is a wasteful number, since it uses less digits than its factorization.

24220642241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005641 (or 2005639 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 24220642241012 its reverse (21014224602242), we get a palindrome (45234866843254).

The spelling of 24220642241012 in words is "twenty-four trillion, two hundred twenty billion, six hundred forty-two million, two hundred forty-one thousand, twelve".