210422133 has 6 divisors (see below), whose sum is σ = 303943094. Its totient is φ = 140281416.

The previous prime is 210422129. The next prime is 210422183. The reversal of 210422133 is 331224012.

210422133 is a `hidden beast` number, since 210 + 422 + 1 + 33 = 666.

210422133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 204861969 + 5560164 = 14313^2 + 2358^2 .

It is not a de Polignac number, because 210422133 - 2² = 210422129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210422183) 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, 11690110 + ... + 11690127.

Almost surely, 2^210422133 is an apocalyptic number.

It is an amenable number.

210422133 is a deficient number, since it is larger than the sum of its proper divisors (93520961).

210422133 is a wasteful number, since it uses less digits than its factorization.

210422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23380243 (or 23380240 counting only the distinct ones).

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

The square root of 210422133 is about 14505.9344063042. The cubic root of 210422133 is about 594.7902026152.

Adding to 210422133 its reverse (331224012), we get a palindrome (541646145).

The spelling of 210422133 in words is "two hundred ten million, four hundred twenty-two thousand, one hundred thirty-three".