32221420143401 has 2 divisors, whose sum is σ = 32221420143402. Its totient is φ = 32221420143400.

The previous prime is 32221420143389. The next prime is 32221420143403. The reversal of 32221420143401 is 10434102412223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27613721775376 + 4607698368025 = 5254876^2 + 2146555^2 .

It is a cyclic number.

It is not a de Polignac number, because 32221420143401 - 2⁶ = 32221420143337 is a prime.

Together with 32221420143403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32221420143403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110710071700 + 16110710071701.

It is an arithmetic number, because the mean of its divisors is an integer number (16110710071701).

Almost surely, 2^{32221420143401} is an apocalyptic number.

It is an amenable number.

32221420143401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32221420143401 is an equidigital number, since it uses as much as digits as its factorization.

32221420143401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 32221420143401 its reverse (10434102412223), we get a palindrome (42655522555624).

The spelling of 32221420143401 in words is "thirty-two trillion, two hundred twenty-one billion, four hundred twenty million, one hundred forty-three thousand, four hundred one".