10221242422424 has 128 divisors (see below), whose sum is σ = 22991757984000. Its totient is φ = 4207637952000.

The previous prime is 10221242422421. The next prime is 10221242422463. The reversal of 10221242422424 is 42422424212201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221242422421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3853727 + ... + 5940849.

It is an arithmetic number, because the mean of its divisors is an integer number (179623109250).

Almost surely, 2^{10221242422424} 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 10221242422424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11495878992000).

10221242422424 is an abundant number, since it is smaller than the sum of its proper divisors (12770515561576).

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

10221242422424 is a wasteful number, since it uses less digits than its factorization.

10221242422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087289 (or 2087285 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 10221242422424 its reverse (42422424212201), we get a palindrome (52643666634625).

The spelling of 10221242422424 in words is "ten trillion, two hundred twenty-one billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred twenty-four".