11222044 has 6 divisors (see below), whose sum is σ = 19638584. Its totient is φ = 5611020.

The previous prime is 11222041. The next prime is 11222051. The reversal of 11222044 is 44022211.

11222044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402752 + ... + 1402759.

Almost surely, 2^11222044 is an apocalyptic number.

It is an amenable number.

11222044 is a deficient number, since it is larger than the sum of its proper divisors (8416540).

11222044 is a wasteful number, since it uses less digits than its factorization.

11222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805515 (or 2805513 counting only the distinct ones).

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

The square root of 11222044 is about 3349.9319396071. The cubic root of 11222044 is about 223.8844801885.

Adding to 11222044 its reverse (44022211), we get a palindrome (55244255).

The spelling of 11222044 in words is "eleven million, two hundred twenty-two thousand, forty-four".