33023244220 has 24 divisors (see below), whose sum is σ = 69358212000. Its totient is φ = 13207507392.

The previous prime is 33023244197. The next prime is 33023244227. The reversal of 33023244220 is 2244232033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023244227) 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, 44706 + ... + 260854.

It is an arithmetic number, because the mean of its divisors is an integer number (2889925500).

Almost surely, 2^33023244220 is an apocalyptic number.

It is an amenable number.

33023244220 is an abundant number, since it is smaller than the sum of its proper divisors (36334967780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33023244220 is a wasteful number, since it uses less digits than its factorization.

33023244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223797 (or 223795 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 33023244220 its reverse (2244232033), we get a palindrome (35267476253).

The spelling of 33023244220 in words is "thirty-three billion, twenty-three million, two hundred forty-four thousand, two hundred twenty".