32221141421 has 8 divisors (see below), whose sum is σ = 36825324480. Its totient is φ = 27617249088.

The previous prime is 32221141399. The next prime is 32221141451. The reversal of 32221141421 is 12414112223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32221141421 - 2¹⁰ = 32221140397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221141451) 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 in 7 ways as a sum of consecutive naturals, for example, 276965 + ... + 375701.

It is an arithmetic number, because the mean of its divisors is an integer number (4603165560).

Almost surely, 2^32221141421 is an apocalyptic number.

It is an amenable number.

32221141421 is a deficient number, since it is larger than the sum of its proper divisors (4604183059).

32221141421 is an equidigital number, since it uses as much as digits as its factorization.

32221141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145363.

The product of its digits is 768, while the sum is 23.

Adding to 32221141421 its reverse (12414112223), we get a palindrome (44635253644).

The spelling of 32221141421 in words is "thirty-two billion, two hundred twenty-one million, one hundred forty-one thousand, four hundred twenty-one".