32220466641 has 12 divisors (see below), whose sum is σ = 50771644560. Its totient is φ = 19527555480.

The previous prime is 32220466613. The next prime is 32220466679. The reversal of 32220466641 is 14666402223.

It is not a de Polignac number, because 32220466641 - 2⁵ = 32220466609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32220466596 and 32220466605.

It is not an unprimeable number, because it can be changed into a prime (32220466601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162729531 + ... + 162729728.

It is an arithmetic number, because the mean of its divisors is an integer number (4230970380).

Almost surely, 2^32220466641 is an apocalyptic number.

It is an amenable number.

32220466641 is a deficient number, since it is larger than the sum of its proper divisors (18551177919).

32220466641 is a wasteful number, since it uses less digits than its factorization.

32220466641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325459276 (or 325459273 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 32220466641 its reverse (14666402223), we get a palindrome (46886868864).

The spelling of 32220466641 in words is "thirty-two billion, two hundred twenty million, four hundred sixty-six thousand, six hundred forty-one".