33222120220321 has 4 divisors (see below), whose sum is σ = 33461128279600. Its totient is φ = 32983112161044.

The previous prime is 33222120220319. The next prime is 33222120220327. The reversal of 33222120220321 is 12302202122233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33222120220321 - 2¹ = 33222120220319 is a prime.

It is a super-2 number, since 2×33222120220321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33222120220327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119504029431 + ... + 119504029708.

It is an arithmetic number, because the mean of its divisors is an integer number (8365282069900).

Almost surely, 2^{33222120220321} is an apocalyptic number.

It is an amenable number.

33222120220321 is a deficient number, since it is larger than the sum of its proper divisors (239008059279).

33222120220321 is a wasteful number, since it uses less digits than its factorization.

33222120220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239008059278.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33222120220321 its reverse (12302202122233), we get a palindrome (45524322342554).

The spelling of 33222120220321 in words is "thirty-three trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, three hundred twenty-one".