11219224 has 16 divisors (see below), whose sum is σ = 21325320. Its totient is φ = 5532480.

The previous prime is 11219209. The next prime is 11219231. The reversal of 11219224 is 42291211.

It is a junction number, because it is equal to n+sod(n) for n = 11219195 and 11219204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9022 + ... + 10189.

Almost surely, 2^11219224 is an apocalyptic number.

It is an amenable number.

11219224 is a deficient number, since it is larger than the sum of its proper divisors (10106096).

11219224 is a wasteful number, since it uses less digits than its factorization.

11219224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19290 (or 19286 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 11219224 is about 3349.5110090877. The cubic root of 11219224 is about 223.8657252236.

The spelling of 11219224 in words is "eleven million, two hundred nineteen thousand, two hundred twenty-four".