32220040321 has 16 divisors (see below), whose sum is σ = 36941885440. Its totient is φ = 27528031440.

The previous prime is 32220040319. The next prime is 32220040327. The reversal of 32220040321 is 12304002223.

It is not a de Polignac number, because 32220040321 - 2¹ = 32220040319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32220040327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7243120 + ... + 7247566.

It is an arithmetic number, because the mean of its divisors is an integer number (2308867840).

Almost surely, 2^32220040321 is an apocalyptic number.

It is an amenable number.

32220040321 is a deficient number, since it is larger than the sum of its proper divisors (4721845119).

32220040321 is a wasteful number, since it uses less digits than its factorization.

32220040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7564.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32220040321 its reverse (12304002223), we get a palindrome (44524042544).

The spelling of 32220040321 in words is "thirty-two billion, two hundred twenty million, forty thousand, three hundred twenty-one".