32233434220 has 72 divisors (see below), whose sum is σ = 73970986320. Its totient is φ = 11792252160.

The previous prime is 32233434209. The next prime is 32233434223. The reversal of 32233434220 is 2243433223.

It is not an unprimeable number, because it can be changed into a prime (32233434223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324675 + ... + 412165.

It is an arithmetic number, because the mean of its divisors is an integer number (1027374810).

Almost surely, 2^32233434220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32233434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36985493160).

32233434220 is an abundant number, since it is smaller than the sum of its proper divisors (41737552100).

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

32233434220 is a wasteful number, since it uses less digits than its factorization.

32233434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87635 (or 87620 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 32233434220 its reverse (2243433223), we get a palindrome (34476867443).

The spelling of 32233434220 in words is "thirty-two billion, two hundred thirty-three million, four hundred thirty-four thousand, two hundred twenty".