11232222 has 16 divisors (see below), whose sum is σ = 23239440. Its totient is φ = 3614912.

The previous prime is 11232217. The next prime is 11232227. The reversal of 11232222 is 22223211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11232217) and next prime (11232227).

It is a super-2 number, since 2×11232222² = 252325622114568, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32103 + ... + 32450.

It is an arithmetic number, because the mean of its divisors is an integer number (1452465).

Almost surely, 2^11232222 is an apocalyptic number.

11232222 is an abundant number, since it is smaller than the sum of its proper divisors (12007218).

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

11232222 is a wasteful number, since it uses less digits than its factorization.

11232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64587.

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

The square root of 11232222 is about 3351.4507306538. The cubic root of 11232222 is about 223.9521448578.

Adding to 11232222 its reverse (22223211), we get a palindrome (33455433).

The spelling of 11232222 in words is "eleven million, two hundred thirty-two thousand, two hundred twenty-two".