221024224232 has 32 divisors (see below), whose sum is σ = 473830705920. Its totient is φ = 94683193920.

The previous prime is 221024224229. The next prime is 221024224247. The reversal of 221024224232 is 232422420122.

It is a happy number.

221024224232 is digitally balanced in base 3, 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 7 ways as a sum of consecutive naturals, for example, 734819 + ... + 990962.

It is an arithmetic number, because the mean of its divisors is an integer number (14807209560).

Almost surely, 2^221024224232 is an apocalyptic number.

It is an amenable number.

221024224232 is an abundant number, since it is smaller than the sum of its proper divisors (252806481688).

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

221024224232 is a wasteful number, since it uses less digits than its factorization.

221024224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728081 (or 1728077 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 221024224232 its reverse (232422420122), we get a palindrome (453446644354).

The spelling of 221024224232 in words is "two hundred twenty-one billion, twenty-four million, two hundred twenty-four thousand, two hundred thirty-two".