235422133 has 4 divisors (see below), whose sum is σ = 238402240. Its totient is φ = 232442028.

The previous prime is 235422127. The next prime is 235422139. The reversal of 235422133 is 331224532.

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 an interprime number because it is at equal distance from previous prime (235422127) and next prime (235422139).

It is a cyclic number.

It is not a de Polignac number, because 235422133 - 2⁹ = 235421621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235422098 and 235422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235422139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489935 + ... + 1490092.

It is an arithmetic number, because the mean of its divisors is an integer number (59600560).

Almost surely, 2^235422133 is an apocalyptic number.

It is an amenable number.

235422133 is a deficient number, since it is larger than the sum of its proper divisors (2980107).

235422133 is an equidigital number, since it uses as much as digits as its factorization.

235422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980106.

The product of its digits is 4320, while the sum is 25.

The square root of 235422133 is about 15343.4719995182. The cubic root of 235422133 is about 617.4698596969.

Adding to 235422133 its reverse (331224532), we get a palindrome (566646665).

The spelling of 235422133 in words is "two hundred thirty-five million, four hundred twenty-two thousand, one hundred thirty-three".