232420221404 has 48 divisors (see below), whose sum is σ = 483448390656. Its totient is φ = 95697201600.

The previous prime is 232420221337. The next prime is 232420221413. The reversal of 232420221404 is 404122024232.

232420221404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508852 + ... + 1655739.

It is an arithmetic number, because the mean of its divisors is an integer number (10071841472).

Almost surely, 2^232420221404 is an apocalyptic number.

It is an amenable number.

232420221404 is an abundant number, since it is smaller than the sum of its proper divisors (251028169252).

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

232420221404 is a wasteful number, since it uses less digits than its factorization.

232420221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164706 (or 3164704 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 232420221404 its reverse (404122024232), we get a palindrome (636542245636).

The spelling of 232420221404 in words is "two hundred thirty-two billion, four hundred twenty million, two hundred twenty-one thousand, four hundred four".