11202224 has 20 divisors (see below), whose sum is σ = 23677800. Its totient is φ = 5091840.

The previous prime is 11202221. The next prime is 11202241. The reversal of 11202224 is 42220211.

It is a junction number, because it is equal to n+sod(n) for n = 11202199 and 11202208.

It is not an unprimeable number, because it can be changed into a prime (11202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31649 + ... + 32000.

It is an arithmetic number, because the mean of its divisors is an integer number (1183890).

Almost surely, 2^11202224 is an apocalyptic number.

It is an amenable number.

11202224 is an abundant number, since it is smaller than the sum of its proper divisors (12475576).

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

11202224 is a wasteful number, since it uses less digits than its factorization.

11202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63668 (or 63662 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11202224 is about 3346.9723631963. The cubic root of 11202224 is about 223.7525967469.

Adding to 11202224 its reverse (42220211), we get a palindrome (53422435).

The spelling of 11202224 in words is "eleven million, two hundred two thousand, two hundred twenty-four".