2212222133 has 16 divisors (see below), whose sum is σ = 2527911936. Its totient is φ = 1916299440.

The previous prime is 2212222127. The next prime is 2212222139. The reversal of 2212222133 is 3312222122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2212222127) and next prime (2212222139).

It is not a de Polignac number, because 2212222133 - 2²⁰ = 2211173557 is a prime.

It is a Curzon number.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49916 + ... + 83162.

It is an arithmetic number, because the mean of its divisors is an integer number (157994496).

Almost surely, 2^2212222133 is an apocalyptic number.

2212222133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2212222133 is a deficient number, since it is larger than the sum of its proper divisors (315689803).

2212222133 is a wasteful number, since it uses less digits than its factorization.

2212222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33544.

The product of its digits is 576, while the sum is 20.

The square root of 2212222133 is about 47034.2655199377. The cubic root of 2212222133 is about 1302.9954855386.

Adding to 2212222133 its reverse (3312222122), we get a palindrome (5524444255).

The spelling of 2212222133 in words is "two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-three".