221313413004 has 48 divisors (see below), whose sum is σ = 523761960960. Its totient is φ = 72719498880.

The previous prime is 221313412981. The next prime is 221313413017. The reversal of 221313413004 is 400314313122.

It is a happy number.

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, 5768517 + ... + 5806755.

It is an arithmetic number, because the mean of its divisors is an integer number (10911707520).

Almost surely, 2^221313413004 is an apocalyptic number.

It is an amenable number.

221313413004 is an abundant number, since it is smaller than the sum of its proper divisors (302448547956).

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

221313413004 is a wasteful number, since it uses less digits than its factorization.

221313413004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110 (or 45108 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 221313413004 its reverse (400314313122), we get a palindrome (621627726126).

The spelling of 221313413004 in words is "two hundred twenty-one billion, three hundred thirteen million, four hundred thirteen thousand, four".