11222412 has 12 divisors (see below), whose sum is σ = 26185656. Its totient is φ = 3740800.

The previous prime is 11222357. The next prime is 11222417. The reversal of 11222412 is 21422211.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a junction number, because it is equal to n+sod(n) for n = 11222391 and 11222400.

It is not an unprimeable number, because it can be changed into a prime (11222417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 467589 + ... + 467612.

It is an arithmetic number, because the mean of its divisors is an integer number (2182138).

Almost surely, 2^11222412 is an apocalyptic number.

11222412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222412 is an abundant number, since it is smaller than the sum of its proper divisors (14963244).

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

11222412 is a wasteful number, since it uses less digits than its factorization.

11222412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935208 (or 935206 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 11222412 is about 3349.9868656459. The cubic root of 11222412 is about 223.8869274132.

Adding to 11222412 its reverse (21422211), we get a palindrome (32644623).

The spelling of 11222412 in words is "eleven million, two hundred twenty-two thousand, four hundred twelve".