2122201233 has 6 divisors (see below), whose sum is σ = 3065401794. Its totient is φ = 1414800816.

The previous prime is 2122201223. The next prime is 2122201247. The reversal of 2122201233 is 3321022212.

2122201233 is a `hidden beast` number, since 212 + 220 + 1 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1084845969 + 1037355264 = 32937^2 + 32208^2 .

It is not a de Polignac number, because 2122201233 - 2¹⁰ = 2122200209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122201223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117900060 + ... + 117900077.

It is an arithmetic number, because the mean of its divisors is an integer number (510900299).

Almost surely, 2^2122201233 is an apocalyptic number.

It is an amenable number.

2122201233 is a deficient number, since it is larger than the sum of its proper divisors (943200561).

2122201233 is a wasteful number, since it uses less digits than its factorization.

2122201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235800143 (or 235800140 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122201233 is about 46067.3553940315. The cubic root of 2122201233 is about 1285.0761224064.

Adding to 2122201233 its reverse (3321022212), we get a palindrome (5443223445).

The spelling of 2122201233 in words is "two billion, one hundred twenty-two million, two hundred one thousand, two hundred thirty-three".