11443222 has 16 divisors (see below), whose sum is σ = 19802880. Its totient is φ = 4857768.

The previous prime is 11443217. The next prime is 11443241. The reversal of 11443222 is 22234411.

11443222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11443222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (1237680).

Almost surely, 2^11443222 is an apocalyptic number.

11443222 is a deficient number, since it is larger than the sum of its proper divisors (8359658).

11443222 is a wasteful number, since it uses less digits than its factorization.

11443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755.

The product of its digits is 384, while the sum is 19.

The square root of 11443222 is about 3382.7831736604. The cubic root of 11443222 is about 225.3457860101.

Adding to 11443222 its reverse (22234411), we get a palindrome (33677633).

The spelling of 11443222 in words is "eleven million, four hundred forty-three thousand, two hundred twenty-two".