33022012042221 has 8 divisors (see below), whose sum is σ = 44050206503424. Its totient is φ = 22004246137920.

The previous prime is 33022012042091. The next prime is 33022012042223. The reversal of 33022012042221 is 12224021022033.

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

It is a de Polignac number, because none of the positive numbers 2^k-33022012042221 is a prime.

It is a super-2 number, since 2×33022012042221² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33022012042191 and 33022012042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022012042223) 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, 2607131836 + ... + 2607144501.

It is an arithmetic number, because the mean of its divisors is an integer number (5506275812928).

Almost surely, 2^{33022012042221} is an apocalyptic number.

It is an amenable number.

33022012042221 is a deficient number, since it is larger than the sum of its proper divisors (11028194461203).

33022012042221 is a wasteful number, since it uses less digits than its factorization.

33022012042221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214278451.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 33022012042221 its reverse (12224021022033), we get a palindrome (45246033064254).

The spelling of 33022012042221 in words is "thirty-three trillion, twenty-two billion, twelve million, forty-two thousand, two hundred twenty-one".