32205780422 has 4 divisors (see below), whose sum is σ = 48308670636. Its totient is φ = 16102890210.

The previous prime is 32205780401. The next prime is 32205780449. The reversal of 32205780422 is 22408750223.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8051445104 + ... + 8051445107.

It is an arithmetic number, because the mean of its divisors is an integer number (12077167659).

Almost surely, 2^32205780422 is an apocalyptic number.

32205780422 is a deficient number, since it is larger than the sum of its proper divisors (16102890214).

32205780422 is a wasteful number, since it uses less digits than its factorization.

32205780422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102890213.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 32205780422 in words is "thirty-two billion, two hundred five million, seven hundred eighty thousand, four hundred twenty-two".