32220340232 has 32 divisors (see below), whose sum is σ = 61808678400. Its totient is φ = 15742232064.

The previous prime is 32220340181. The next prime is 32220340247. The reversal of 32220340232 is 23204302223.

It is a junction number, because it is equal to n+sod(n) for n = 32220340198 and 32220340207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201488 + ... + 324095.

It is an arithmetic number, because the mean of its divisors is an integer number (1931521200).

Almost surely, 2^32220340232 is an apocalyptic number.

It is an amenable number.

32220340232 is a deficient number, since it is larger than the sum of its proper divisors (29588338168).

32220340232 is a wasteful number, since it uses less digits than its factorization.

32220340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525765 (or 525761 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 32220340232 its reverse (23204302223), we get a palindrome (55424642455).

The spelling of 32220340232 in words is "thirty-two billion, two hundred twenty million, three hundred forty thousand, two hundred thirty-two".