235222321 has 8 divisors (see below), whose sum is σ = 243725760. Its totient is φ = 226869552.

The previous prime is 235222313. The next prime is 235222343. The reversal of 235222321 is 123222532.

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

It is a cyclic number.

It is not a de Polignac number, because 235222321 - 2³ = 235222313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235222292 and 235222301.

It is not an unprimeable number, because it can be changed into a prime (235222301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34485 + ... + 40738.

It is an arithmetic number, because the mean of its divisors is an integer number (30465720).

Almost surely, 2^235222321 is an apocalyptic number.

It is an amenable number.

235222321 is a deficient number, since it is larger than the sum of its proper divisors (8503439).

235222321 is an equidigital number, since it uses as much as digits as its factorization.

235222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75335.

The product of its digits is 1440, while the sum is 22.

The square root of 235222321 is about 15336.9593140231. The cubic root of 235222321 is about 617.2951199536.

Adding to 235222321 its reverse (123222532), we get a palindrome (358444853).

The spelling of 235222321 in words is "two hundred thirty-five million, two hundred twenty-two thousand, three hundred twenty-one".