32224213249 has 2 divisors, whose sum is σ = 32224213250. Its totient is φ = 32224213248.

The previous prime is 32224213211. The next prime is 32224213253. The reversal of 32224213249 is 94231242223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31760586225 + 463627024 = 178215^2 + 21532^2 .

It is an emirp because it is prime and its reverse (94231242223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32224213249 - 2⁹ = 32224212737 is a prime.

It is not a weakly prime, because it can be changed into another prime (32224213279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112106624 + 16112106625.

It is an arithmetic number, because the mean of its divisors is an integer number (16112106625).

Almost surely, 2^32224213249 is an apocalyptic number.

It is an amenable number.

32224213249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32224213249 is an equidigital number, since it uses as much as digits as its factorization.

32224213249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The spelling of 32224213249 in words is "thirty-two billion, two hundred twenty-four million, two hundred thirteen thousand, two hundred forty-nine".