11422212 has 12 divisors (see below), whose sum is σ = 26651856. Its totient is φ = 3807400.

The previous prime is 11422193. The next prime is 11422217. The reversal of 11422212 is 21222411.

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 = 11422191 and 11422200.

It is not an unprimeable number, because it can be changed into a prime (11422217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475914 + ... + 475937.

It is an arithmetic number, because the mean of its divisors is an integer number (2220988).

Almost surely, 2^11422212 is an apocalyptic number.

11422212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11422212 is an abundant number, since it is smaller than the sum of its proper divisors (15229644).

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

11422212 is a wasteful number, since it uses less digits than its factorization.

11422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951858 (or 951856 counting only the distinct ones).

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

The square root of 11422212 is about 3379.6763158622. The cubic root of 11422212 is about 225.2077882946.

Adding to 11422212 its reverse (21222411), we get a palindrome (32644623).

The spelling of 11422212 in words is "eleven million, four hundred twenty-two thousand, two hundred twelve".