32232220412 has 12 divisors (see below), whose sum is σ = 64464440880. Its totient is φ = 13813808736.

The previous prime is 32232220411. The next prime is 32232220417. The reversal of 32232220412 is 21402223223.

32232220412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32232220411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575575337 + ... + 575575392.

It is an arithmetic number, because the mean of its divisors is an integer number (5372036740).

Almost surely, 2^32232220412 is an apocalyptic number.

It is an amenable number.

32232220412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32232220412 is a wasteful number, since it uses less digits than its factorization.

32232220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151150740 (or 1151150738 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32232220412 its reverse (21402223223), we get a palindrome (53634443635).

The spelling of 32232220412 in words is "thirty-two billion, two hundred thirty-two million, two hundred twenty thousand, four hundred twelve".