10221432424 has 64 divisors (see below), whose sum is σ = 22344940800. Its totient is φ = 4293126144.

The previous prime is 10221432409. The next prime is 10221432443. The reversal of 10221432424 is 42423412201.

10221432424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550362 + ... + 568630.

It is an arithmetic number, because the mean of its divisors is an integer number (349139700).

Almost surely, 2^10221432424 is an apocalyptic number.

10221432424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10221432424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11172470400).

10221432424 is an abundant number, since it is smaller than the sum of its proper divisors (12123508376).

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

10221432424 is a wasteful number, since it uses less digits than its factorization.

10221432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18482 (or 18478 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10221432424 its reverse (42423412201), we get a palindrome (52644844625).

The spelling of 10221432424 in words is "ten billion, two hundred twenty-one million, four hundred thirty-two thousand, four hundred twenty-four".