11022221224 has 32 divisors (see below), whose sum is σ = 24195124800. Its totient is φ = 4608593280.

The previous prime is 11022221149. The next prime is 11022221257. The reversal of 11022221224 is 42212222011.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2398014 + ... + 2402605.

It is an arithmetic number, because the mean of its divisors is an integer number (756097650).

Almost surely, 2^11022221224 is an apocalyptic number.

11022221224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11022221224 is an abundant number, since it is smaller than the sum of its proper divisors (13172903576).

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

11022221224 is a wasteful number, since it uses less digits than its factorization.

11022221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800673 (or 4800669 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11022221224 its reverse (42212222011), we get a palindrome (53234443235).

The spelling of 11022221224 in words is "eleven billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty-four".