11220244224 has 108 divisors (see below), whose sum is σ = 34737792264. Its totient is φ = 3205773312.

The previous prime is 11220244199. The next prime is 11220244267. The reversal of 11220244224 is 42244202211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11220244194 and 11220244203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111447 + ... + 186710.

Almost surely, 2^11220244224 is an apocalyptic number.

11220244224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11220244224 is an abundant number, since it is smaller than the sum of its proper divisors (23517548040).

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

11220244224 is an equidigital number, since it uses as much as digits as its factorization.

11220244224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298190 (or 298169 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 11220244224 its reverse (42244202211), we get a palindrome (53464446435).

The spelling of 11220244224 in words is "eleven billion, two hundred twenty million, two hundred forty-four thousand, two hundred twenty-four".