235031222 has 8 divisors (see below), whose sum is σ = 373284936. Its totient is φ = 110602912.

The previous prime is 235031221. The next prime is 235031233. The reversal of 235031222 is 222130532.

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 = 235031194 and 235031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235031221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456308 + ... + 3456375.

It is an arithmetic number, because the mean of its divisors is an integer number (46660617).

Almost surely, 2^235031222 is an apocalyptic number.

235031222 is a deficient number, since it is larger than the sum of its proper divisors (138253714).

235031222 is a wasteful number, since it uses less digits than its factorization.

235031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912702.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 235031222 is about 15330.7280322886. The cubic root of 235031222 is about 617.1279073076.

Adding to 235031222 its reverse (222130532), we get a palindrome (457161754).

The spelling of 235031222 in words is "two hundred thirty-five million, thirty-one thousand, two hundred twenty-two".