32001234221 has 16 divisors (see below), whose sum is σ = 35002134720. Its totient is φ = 29015719680.

The previous prime is 32001234193. The next prime is 32001234229. The reversal of 32001234221 is 12243210023.

It is a cyclic number.

It is not a de Polignac number, because 32001234221 - 2¹⁸ = 32000972077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32001234193 and 32001234202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001234229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11472695 + ... + 11475483.

It is an arithmetic number, because the mean of its divisors is an integer number (2187633420).

Almost surely, 2^32001234221 is an apocalyptic number.

It is an amenable number.

32001234221 is a deficient number, since it is larger than the sum of its proper divisors (3000900499).

32001234221 is a wasteful number, since it uses less digits than its factorization.

32001234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32001234221 its reverse (12243210023), we get a palindrome (44244444244).

The spelling of 32001234221 in words is "thirty-two billion, one million, two hundred thirty-four thousand, two hundred twenty-one".