2212222132 has 12 divisors (see below), whose sum is σ = 3953759040. Its totient is φ = 1082576696.

The previous prime is 2212222127. The next prime is 2212222139. The reversal of 2212222132 is 2312222122.

It is a super-2 number, since 2×2212222132² = 9787853522621250848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212222139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5883382 + ... + 5883757.

It is an arithmetic number, because the mean of its divisors is an integer number (329479920).

Almost surely, 2^2212222132 is an apocalyptic number.

It is an amenable number.

2212222132 is a deficient number, since it is larger than the sum of its proper divisors (1741536908).

2212222132 is a wasteful number, since it uses less digits than its factorization.

2212222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767190 (or 11767188 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 2212222132 is about 47034.2655093071. The cubic root of 2212222132 is about 1302.9954853423.

Adding to 2212222132 its reverse (2312222122), we get a palindrome (4524444254).

The spelling of 2212222132 in words is "two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-two".