32220332009 has 2 divisors, whose sum is σ = 32220332010. Its totient is φ = 32220332008.

The previous prime is 32220331991. The next prime is 32220332041. The reversal of 32220332009 is 90023302223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24970320400 + 7250011609 = 158020^2 + 85147^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220332009 - 2²⁴ = 32203554793 is a prime.

It is not a weakly prime, because it can be changed into another prime (32220332059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110166004 + 16110166005.

It is an arithmetic number, because the mean of its divisors is an integer number (16110166005).

Almost surely, 2^32220332009 is an apocalyptic number.

It is an amenable number.

32220332009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220332009 is an equidigital number, since it uses as much as digits as its factorization.

32220332009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 32220332009 in words is "thirty-two billion, two hundred twenty million, three hundred thirty-two thousand, nine".