2212150133 has 4 divisors (see below), whose sum is σ = 2212547520. Its totient is φ = 2211752748.

The previous prime is 2212150103. The next prime is 2212150141. The reversal of 2212150133 is 3310512122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212150133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212150103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190223 + ... + 201516.

It is an arithmetic number, because the mean of its divisors is an integer number (553136880).

Almost surely, 2^2212150133 is an apocalyptic number.

It is an amenable number.

2212150133 is a deficient number, since it is larger than the sum of its proper divisors (397387).

2212150133 is an equidigital number, since it uses as much as digits as its factorization.

2212150133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397386.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2212150133 is about 47033.5001142802. The cubic root of 2212150133 is about 1302.9813494216.

Adding to 2212150133 its reverse (3310512122), we get a palindrome (5522662255).

The spelling of 2212150133 in words is "two billion, two hundred twelve million, one hundred fifty thousand, one hundred thirty-three".