32224011020 has 96 divisors (see below), whose sum is σ = 75807990720. Its totient is φ = 11434106880.

The previous prime is 32224010981. The next prime is 32224011023. The reversal of 32224011020 is 2011042223.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 32224011020.

It is not an unprimeable number, because it can be changed into a prime (32224011023) 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, 1259960 + ... + 1285280.

It is an arithmetic number, because the mean of its divisors is an integer number (789666570).

Almost surely, 2^32224011020 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 32224011020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37903995360).

32224011020 is an abundant number, since it is smaller than the sum of its proper divisors (43583979700).

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

32224011020 is a wasteful number, since it uses less digits than its factorization.

32224011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563 (or 25561 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 32224011020 its reverse (2011042223), we get a palindrome (34235053243).

The spelling of 32224011020 in words is "thirty-two billion, two hundred twenty-four million, eleven thousand, twenty".