235143422 has 8 divisors (see below), whose sum is σ = 373463136. Its totient is φ = 110655712.

The previous prime is 235143413. The next prime is 235143443. The reversal of 235143422 is 224341532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 235143391 and 235143400.

It is a congruent number.

It is an unprimeable number.

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, 3457958 + ... + 3458025.

It is an arithmetic number, because the mean of its divisors is an integer number (46682892).

Almost surely, 2^235143422 is an apocalyptic number.

235143422 is a deficient number, since it is larger than the sum of its proper divisors (138319714).

235143422 is a wasteful number, since it uses less digits than its factorization.

235143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916002.

The product of its digits is 5760, while the sum is 26.

The square root of 235143422 is about 15334.3869130787. The cubic root of 235143422 is about 617.2260938878.

Adding to 235143422 its reverse (224341532), we get a palindrome (459484954).

The spelling of 235143422 in words is "two hundred thirty-five million, one hundred forty-three thousand, four hundred twenty-two".