11222504 has 16 divisors (see below), whose sum is σ = 21089220. Its totient is φ = 5598720.

The previous prime is 11222501. The next prime is 11222539. The reversal of 11222504 is 40522211.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 4 = 3350^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (11222501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032 + ... + 5624.

Almost surely, 2^11222504 is an apocalyptic number.

It is an amenable number.

11222504 is a deficient number, since it is larger than the sum of its proper divisors (9866716).

11222504 is a wasteful number, since it uses less digits than its factorization.

11222504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11222504 is about 3350.0005970149. Note that the first 3 decimals coincide. The cubic root of 11222504 is about 223.8875392110.

Adding to 11222504 its reverse (40522211), we get a palindrome (51744715).

The spelling of 11222504 in words is "eleven million, two hundred twenty-two thousand, five hundred four".