32220431029 has 2 divisors, whose sum is σ = 32220431030. Its totient is φ = 32220431028.

The previous prime is 32220431017. The next prime is 32220431051. The reversal of 32220431029 is 92013402223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31447702225 + 772728804 = 177335^2 + 27798^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220431029 - 2¹⁵ = 32220398261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32220430988 and 32220431006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32220431729) by changing a digit.

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 as a sum of consecutive naturals, namely, 16110215514 + 16110215515.

It is an arithmetic number, because the mean of its divisors is an integer number (16110215515).

Almost surely, 2^32220431029 is an apocalyptic number.

It is an amenable number.

32220431029 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220431029 is an equidigital number, since it uses as much as digits as its factorization.

32220431029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 32220431029 in words is "thirty-two billion, two hundred twenty million, four hundred thirty-one thousand, twenty-nine".