32223331240 has 16 divisors (see below), whose sum is σ = 72502495380. Its totient is φ = 12889332480.

The previous prime is 32223331213. The next prime is 32223331289. The reversal of 32223331240 is 4213332223.

It can be written as a sum of positive squares in 2 ways, for example, as 26353626244 + 5869704996 = 162338^2 + 76614^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402791601 + ... + 402791680.

Almost surely, 2^32223331240 is an apocalyptic number.

It is an amenable number.

32223331240 is an abundant number, since it is smaller than the sum of its proper divisors (40279164140).

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

32223331240 is a wasteful number, since it uses less digits than its factorization.

32223331240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805583292 (or 805583288 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32223331240 its reverse (4213332223), we get a palindrome (36436663463).

The spelling of 32223331240 in words is "thirty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred forty".