33221033332 has 12 divisors (see below), whose sum is σ = 58240074816. Its totient is φ = 16581011960.

The previous prime is 33221033323. The next prime is 33221033333. The reversal of 33221033332 is 23333012233.

It is a super-2 number, since 2×33221033332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221033297 and 33221033306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221033333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7373644 + ... + 7378147.

It is an arithmetic number, because the mean of its divisors is an integer number (4853339568).

Almost surely, 2^33221033332 is an apocalyptic number.

It is an amenable number.

33221033332 is a deficient number, since it is larger than the sum of its proper divisors (25019041484).

33221033332 is a wasteful number, since it uses less digits than its factorization.

33221033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752358 (or 14752356 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33221033332 its reverse (23333012233), we get a palindrome (56554045565).

The spelling of 33221033332 in words is "thirty-three billion, two hundred twenty-one million, thirty-three thousand, three hundred thirty-two".