221241113330 has 8 divisors (see below), whose sum is σ = 398234004012. Its totient is φ = 88496445328.

The previous prime is 221241113279. The next prime is 221241113339. The reversal of 221241113330 is 33311142122.

It can be written as a sum of positive squares in 2 ways, for example, as 196730392849 + 24510720481 = 443543^2 + 156559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 221241113296 and 221241113305.

It is not an unprimeable number, because it can be changed into a prime (221241113339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11062055657 + ... + 11062055676.

Almost surely, 2^221241113330 is an apocalyptic number.

221241113330 is a deficient number, since it is larger than the sum of its proper divisors (176992890682).

221241113330 is a wasteful number, since it uses less digits than its factorization.

221241113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22124111340.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 221241113330 its reverse (33311142122), we get a palindrome (254552255452).

The spelling of 221241113330 in words is "two hundred twenty-one billion, two hundred forty-one million, one hundred thirteen thousand, three hundred thirty".