32221303401 has 8 divisors (see below), whose sum is σ = 49099129024. Its totient is φ = 18412173360.

The previous prime is 32221303399. The next prime is 32221303421. The reversal of 32221303401 is 10430312223.

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

It is not a de Polignac number, because 32221303401 - 2¹ = 32221303399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1534347781 = 32221303401 / (3 + 2 + 2 + 2 + 1 + 3 + 0 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32221303421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767173870 + ... + 767173911.

It is an arithmetic number, because the mean of its divisors is an integer number (6137391128).

Almost surely, 2^32221303401 is an apocalyptic number.

It is an amenable number.

32221303401 is a deficient number, since it is larger than the sum of its proper divisors (16877825623).

32221303401 is a wasteful number, since it uses less digits than its factorization.

32221303401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534347791.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32221303401 its reverse (10430312223), we get a palindrome (42651615624).

The spelling of 32221303401 in words is "thirty-two billion, two hundred twenty-one million, three hundred three thousand, four hundred one".