11222404 has 6 divisors (see below), whose sum is σ = 19639214. Its totient is φ = 5611200.

The previous prime is 11222357. The next prime is 11222417. The reversal of 11222404 is 40422211.

11222404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 1932100 = 3048^2 + 1390^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402797 + ... + 1402804.

Almost surely, 2^11222404 is an apocalyptic number.

It is an amenable number.

11222404 is a deficient number, since it is larger than the sum of its proper divisors (8416810).

11222404 is a wasteful number, since it uses less digits than its factorization.

11222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805605 (or 2805603 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 11222404 is about 3349.9856716111. The cubic root of 11222404 is about 223.8868742132.

Adding to 11222404 its reverse (40422211), we get a palindrome (51644615).

The spelling of 11222404 in words is "eleven million, two hundred twenty-two thousand, four hundred four".