221233040104 has 16 divisors (see below), whose sum is σ = 436644158400. Its totient is φ = 104794597872.

The previous prime is 221233040071. The next prime is 221233040179. The reversal of 221233040104 is 401040332122.

221233040104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727740112 + ... + 727740415.

It is an arithmetic number, because the mean of its divisors is an integer number (27290259900).

Almost surely, 2^221233040104 is an apocalyptic number.

It is an amenable number.

221233040104 is a deficient number, since it is larger than the sum of its proper divisors (215411118296).

221233040104 is a wasteful number, since it uses less digits than its factorization.

221233040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455480552 (or 1455480548 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 221233040104 its reverse (401040332122), we get a palindrome (622273372226).

The spelling of 221233040104 in words is "two hundred twenty-one billion, two hundred thirty-three million, forty thousand, one hundred four".