2122210133 has 4 divisors (see below), whose sum is σ = 2130099660. Its totient is φ = 2114320608.

The previous prime is 2122210109. The next prime is 2122210157. The reversal of 2122210133 is 3310122212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2122210109) and next prime (2122210157).

It can be written as a sum of positive squares in 2 ways, for example, as 509946724 + 1612263409 = 22582^2 + 40153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122210133 - 2¹⁰ = 2122209109 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 (2122210033) 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, 3944360 + ... + 3944897.

It is an arithmetic number, because the mean of its divisors is an integer number (532524915).

Almost surely, 2^2122210133 is an apocalyptic number.

It is an amenable number.

2122210133 is a deficient number, since it is larger than the sum of its proper divisors (7889527).

2122210133 is an equidigital number, since it uses as much as digits as its factorization.

2122210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889526.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2122210133 is about 46067.4519916177. The cubic root of 2122210133 is about 1285.0779188369.

Adding to 2122210133 its reverse (3310122212), we get a palindrome (5432332345).

The spelling of 2122210133 in words is "two billion, one hundred twenty-two million, two hundred ten thousand, one hundred thirty-three".