32220465663 has 8 divisors (see below), whose sum is σ = 42966188800. Its totient is φ = 21477526488.

The previous prime is 32220465661. The next prime is 32220465701. The reversal of 32220465663 is 36656402223.

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

It is not a de Polignac number, because 32220465663 - 2¹ = 32220465661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220465661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668833 + ... + 715386.

It is an arithmetic number, because the mean of its divisors is an integer number (5370773600).

Almost surely, 2^32220465663 is an apocalyptic number.

32220465663 is a deficient number, since it is larger than the sum of its proper divisors (10745723137).

32220465663 is a wasteful number, since it uses less digits than its factorization.

32220465663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391981.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 32220465663 its reverse (36656402223), we get a palindrome (68876867886).

The spelling of 32220465663 in words is "thirty-two billion, two hundred twenty million, four hundred sixty-five thousand, six hundred sixty-three".