325004223221420 has 48 divisors (see below), whose sum is σ = 684113564064000. Its totient is φ = 129696213576384.

The previous prime is 325004223221401. The next prime is 325004223221443. The reversal of 325004223221420 is 24122322400523.

It is a happy number.

It is a super-2 number, since 2×325004223221420² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23172227 + ... + 34452293.

It is an arithmetic number, because the mean of its divisors is an integer number (14252365918000).

Almost surely, 2^{325004223221420} is an apocalyptic number.

It is an amenable number.

325004223221420 is an abundant number, since it is smaller than the sum of its proper divisors (359109340842580).

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

325004223221420 is a wasteful number, since it uses less digits than its factorization.

325004223221420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11283462 (or 11283460 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 325004223221420 its reverse (24122322400523), we get a palindrome (349126545621943).

The spelling of 325004223221420 in words is "three hundred twenty-five trillion, four billion, two hundred twenty-three million, two hundred twenty-one thousand, four hundred twenty".