32223244660 has 24 divisors (see below), whose sum is σ = 71649333000. Its totient is φ = 12131103744.

The previous prime is 32223244657. The next prime is 32223244673. The reversal of 32223244660 is 6644232223.

It can be written as a sum of positive squares in 4 ways, for example, as 1532409316 + 30690835344 = 39146^2 + 175188^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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, 47386785 + ... + 47387464.

It is an arithmetic number, because the mean of its divisors is an integer number (2985388875).

Almost surely, 2^32223244660 is an apocalyptic number.

It is an amenable number.

32223244660 is an abundant number, since it is smaller than the sum of its proper divisors (39426088340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32223244660 is a wasteful number, since it uses less digits than its factorization.

32223244660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94774275 (or 94774273 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 32223244660 its reverse (6644232223), we get a palindrome (38867476883).

The spelling of 32223244660 in words is "thirty-two billion, two hundred twenty-three million, two hundred forty-four thousand, six hundred sixty".