33322332321221 has 8 divisors (see below), whose sum is σ = 33341563319064. Its totient is φ = 33303102750720.

The previous prime is 33322332321203. The next prime is 33322332321241. The reversal of 33322332321221 is 12212323322333.

It can be written as a sum of positive squares in 4 ways, for example, as 459182416900 + 32863149904321 = 677630^2 + 5732639^2 .

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 33322332321221 - 2¹⁴ = 33322332304837 is a prime.

It is a super-2 number, since 2×33322332321221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322332321241) 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, 48253445 + ... + 48939141.

It is an arithmetic number, because the mean of its divisors is an integer number (4167695414883).

Almost surely, 2^{33322332321221} is an apocalyptic number.

It is an amenable number.

33322332321221 is a deficient number, since it is larger than the sum of its proper divisors (19230997843).

33322332321221 is a wasteful number, since it uses less digits than its factorization.

33322332321221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713671.

The product of its digits is 46656, while the sum is 32.

Adding to 33322332321221 its reverse (12212323322333), we get a palindrome (45534655643554).

The spelling of 33322332321221 in words is "thirty-three trillion, three hundred twenty-two billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred twenty-one".