11322212 has 36 divisors (see below), whose sum is σ = 22064700. Its totient is φ = 5079360.

The previous prime is 11322211. The next prime is 11322217. The reversal of 11322212 is 21222311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2238016 + 9084196 = 1496^2 + 3014^2 .

It is not an unprimeable number, because it can be changed into a prime (11322211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72038 + ... + 72194.

Almost surely, 2^11322212 is an apocalyptic number.

It is an amenable number.

11322212 is a deficient number, since it is larger than the sum of its proper divisors (10742488).

11322212 is a wasteful number, since it uses less digits than its factorization.

11322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 319 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 11322212 is about 3364.8494765740. The cubic root of 11322212 is about 224.5486391869.

Adding to 11322212 its reverse (21222311), we get a palindrome (32544523).

Subtracting 11322212 from its reverse (21222311), we obtain a palindrome (9900099).

It can be divided in two parts, 11 and 322212, that added together give a palindrome (322223).

The spelling of 11322212 in words is "eleven million, three hundred twenty-two thousand, two hundred twelve".