32225566321 has 8 divisors (see below), whose sum is σ = 34912269504. Its totient is φ = 29568550800.

The previous prime is 32225566283. The next prime is 32225566337. The reversal of 32225566321 is 12366552223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32225566321 - 2⁷ = 32225566193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32225566421) by changing a digit.

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, 7419655 + ... + 7423996.

It is an arithmetic number, because the mean of its divisors is an integer number (4364033688).

Almost surely, 2^32225566321 is an apocalyptic number.

It is an amenable number.

32225566321 is a deficient number, since it is larger than the sum of its proper divisors (2686703183).

32225566321 is a wasteful number, since it uses less digits than its factorization.

32225566321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843831.

The product of its digits is 129600, while the sum is 37.

The spelling of 32225566321 in words is "thirty-two billion, two hundred twenty-five million, five hundred sixty-six thousand, three hundred twenty-one".