33232221033 has 32 divisors (see below), whose sum is σ = 49088471040. Its totient is φ = 19828311360.

The previous prime is 33232221023. The next prime is 33232221047. The reversal of 33232221033 is 33012223233.

It is not a de Polignac number, because 33232221033 - 2⁹ = 33232220521 is a prime.

It is a super-2 number, since 2×33232221033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33232220994 and 33232221012.

It is not an unprimeable number, because it can be changed into a prime (33232221023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4942648 + ... + 4949366.

It is an arithmetic number, because the mean of its divisors is an integer number (1534014720).

Almost surely, 2^33232221033 is an apocalyptic number.

33232221033 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33232221033 is a deficient number, since it is larger than the sum of its proper divisors (15856250007).

33232221033 is a wasteful number, since it uses less digits than its factorization.

33232221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33232221033 its reverse (33012223233), we get a palindrome (66244444266).

The spelling of 33232221033 in words is "thirty-three billion, two hundred thirty-two million, two hundred twenty-one thousand, thirty-three".