33021224042033 has 16 divisors (see below), whose sum is σ = 36806268928320. Its totient is φ = 29441130518016.

The previous prime is 33021224042003. The next prime is 33021224042041. The reversal of 33021224042033 is 33024042212033.

It is a cyclic number.

It is not a de Polignac number, because 33021224042033 - 2⁸ = 33021224041777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33021224041987 and 33021224042005.

It is not an unprimeable number, because it can be changed into a prime (33021224042003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542866 + ... + 8271812.

It is an arithmetic number, because the mean of its divisors is an integer number (2300391808020).

Almost surely, 2^{33021224042033} is an apocalyptic number.

It is an amenable number.

33021224042033 is a deficient number, since it is larger than the sum of its proper divisors (3785044886287).

33021224042033 is a wasteful number, since it uses less digits than its factorization.

33021224042033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744176.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 33021224042033 its reverse (33024042212033), we get a palindrome (66045266254066).

The spelling of 33021224042033 in words is "thirty-three trillion, twenty-one billion, two hundred twenty-four million, forty-two thousand, thirty-three".