24421110012 has 48 divisors (see below), whose sum is σ = 68184299680. Its totient is φ = 7514187264.

The previous prime is 24421109953. The next prime is 24421110017. The reversal of 24421110012 is 21001112442.

It is a super-2 number, since 2×24421110012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24421110017) 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, 8695573 + ... + 8698380.

Almost surely, 2^24421110012 is an apocalyptic number.

It is an amenable number.

24421110012 is an abundant number, since it is smaller than the sum of its proper divisors (43763189668).

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

24421110012 is a wasteful number, since it uses less digits than its factorization.

24421110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17393979 (or 17393971 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 24421110012 its reverse (21001112442), we get a palindrome (45422222454).

The spelling of 24421110012 in words is "twenty-four billion, four hundred twenty-one million, one hundred ten thousand, twelve".