32424221000 has 32 divisors (see below), whose sum is σ = 75872679480. Its totient is φ = 12969688000.

The previous prime is 32424220981. The next prime is 32424221009. The reversal of 32424221000 is 12242423.

It can be written as a sum of positive squares in 4 ways, for example, as 16493237476 + 15930983524 = 128426^2 + 126218^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (32424221009) 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, 16211111 + ... + 16213110.

Almost surely, 2^32424221000 is an apocalyptic number.

It is an amenable number.

32424221000 is an abundant number, since it is smaller than the sum of its proper divisors (43448458480).

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

32424221000 is a wasteful number, since it uses less digits than its factorization.

32424221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32424242 (or 32424228 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32424221000 its reverse (12242423), we get a palindrome (32436463423).

The spelling of 32424221000 in words is "thirty-two billion, four hundred twenty-four million, two hundred twenty-one thousand".