33322230021 has 8 divisors (see below), whose sum is σ = 44430484320. Its totient is φ = 22214397872.

The previous prime is 33322229959. The next prime is 33322230041. The reversal of 33322230021 is 12003222333.

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 33322230021 - 2¹¹ = 33322227973 is a prime.

It is a super-2 number, since 2×33322230021² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33322230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322230041) 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, 244531 + ... + 355583.

It is an arithmetic number, because the mean of its divisors is an integer number (5553810540).

Almost surely, 2^33322230021 is an apocalyptic number.

It is an amenable number.

33322230021 is a deficient number, since it is larger than the sum of its proper divisors (11108254299).

33322230021 is a wasteful number, since it uses less digits than its factorization.

33322230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211075.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33322230021 its reverse (12003222333), we get a palindrome (45325452354).

The spelling of 33322230021 in words is "thirty-three billion, three hundred twenty-two million, two hundred thirty thousand, twenty-one".