32244002423221 has 2 divisors, whose sum is σ = 32244002423222. Its totient is φ = 32244002423220.

The previous prime is 32244002423219. The next prime is 32244002423231. The reversal of 32244002423221 is 12232420044223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31260902411025 + 983100012196 = 5591145^2 + 991514^2 .

It is a cyclic number.

It is not a de Polignac number, because 32244002423221 - 2¹ = 32244002423219 is a prime.

Together with 32244002423219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32244002423231) by changing a digit.

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, 16122001211610 + 16122001211611.

It is an arithmetic number, because the mean of its divisors is an integer number (16122001211611).

Almost surely, 2^{32244002423221} is an apocalyptic number.

It is an amenable number.

32244002423221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32244002423221 is an equidigital number, since it uses as much as digits as its factorization.

32244002423221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 32244002423221 its reverse (12232420044223), we get a palindrome (44476422467444).

The spelling of 32244002423221 in words is "thirty-two trillion, two hundred forty-four billion, two million, four hundred twenty-three thousand, two hundred twenty-one".