11221002224 has 20 divisors (see below), whose sum is σ = 21742514640. Its totient is φ = 5610030720.

The previous prime is 11221002209. The next prime is 11221002227. The reversal of 11221002224 is 42220012211.

It is a super-2 number, since 2×11221002224² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221002227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 245012 + ... + 287180.

It is an arithmetic number, because the mean of its divisors is an integer number (1087125732).

Almost surely, 2^11221002224 is an apocalyptic number.

It is an amenable number.

11221002224 is a deficient number, since it is larger than the sum of its proper divisors (10521512416).

11221002224 is a wasteful number, since it uses less digits than its factorization.

11221002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58808 (or 58802 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11221002224 its reverse (42220012211), we get a palindrome (53441014435).

The spelling of 11221002224 in words is "eleven billion, two hundred twenty-one million, two thousand, two hundred twenty-four".