20532234224 has 20 divisors (see below), whose sum is σ = 39783461880. Its totient is φ = 10265534400.

The previous prime is 20532234199. The next prime is 20532234253. The reversal of 20532234224 is 42243223502.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 456122 + ... + 499110.

It is an arithmetic number, because the mean of its divisors is an integer number (1989173094).

Almost surely, 2^20532234224 is an apocalyptic number.

It is an amenable number.

20532234224 is a deficient number, since it is larger than the sum of its proper divisors (19251227656).

20532234224 is a wasteful number, since it uses less digits than its factorization.

20532234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72848 (or 72842 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 20532234224 its reverse (42243223502), we get a palindrome (62775457726).

The spelling of 20532234224 in words is "twenty billion, five hundred thirty-two million, two hundred thirty-four thousand, two hundred twenty-four".