11222232 has 64 divisors (see below), whose sum is σ = 32574720. Its totient is φ = 3155328.

The previous prime is 11222219. The next prime is 11222243. The reversal of 11222232 is 23222211.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10758 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (508980).

Almost surely, 2^11222232 is an apocalyptic number.

11222232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16287360).

11222232 is an abundant number, since it is smaller than the sum of its proper divisors (21352488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222232 is a wasteful number, since it uses less digits than its factorization.

11222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1076 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 11222232 is about 3349.9599997612. The cubic root of 11222232 is about 223.8857304078.

Adding to 11222232 its reverse (23222211), we get a palindrome (34444443).

The spelling of 11222232 in words is "eleven million, two hundred twenty-two thousand, two hundred thirty-two".