235135222 has 48 divisors (see below), whose sum is σ = 443683440. Its totient is φ = 92860992.

The previous prime is 235135213. The next prime is 235135231. The reversal of 235135222 is 222531532.

235135222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235135213) and next prime (235135231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67188 + ... + 70600.

It is an arithmetic number, because the mean of its divisors is an integer number (9243405).

Almost surely, 2^235135222 is an apocalyptic number.

235135222 is a deficient number, since it is larger than the sum of its proper divisors (208548218).

235135222 is a wasteful number, since it uses less digits than its factorization.

235135222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3478 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 235135222 is about 15334.1195378150. The cubic root of 235135222 is about 617.2189190996.

Adding to 235135222 its reverse (222531532), we get a palindrome (457666754).

It can be divided in two parts, 2351 and 35222, that added together give a palindrome (37573).

The spelling of 235135222 in words is "two hundred thirty-five million, one hundred thirty-five thousand, two hundred twenty-two".