32221223320331 has 8 divisors (see below), whose sum is σ = 32536370586720. Its totient is φ = 31906120666752.

The previous prime is 32221223320309. The next prime is 32221223320333. The reversal of 32221223320331 is 13302332212223.

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 32221223320331 - 2¹⁴ = 32221223303947 is a prime.

It is a super-2 number, since 2×32221223320331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32221223320294 and 32221223320303.

It is not an unprimeable number, because it can be changed into a prime (32221223320333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9700736 + ... + 12591533.

It is an arithmetic number, because the mean of its divisors is an integer number (4067046323340).

Almost surely, 2^{32221223320331} is an apocalyptic number.

32221223320331 is a deficient number, since it is larger than the sum of its proper divisors (315147266389).

32221223320331 is a wasteful number, since it uses less digits than its factorization.

32221223320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22306405.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 32221223320331 its reverse (13302332212223), we get a palindrome (45523555532554).

The spelling of 32221223320331 in words is "thirty-two trillion, two hundred twenty-one billion, two hundred twenty-three million, three hundred twenty thousand, three hundred thirty-one".