233242255 has 4 divisors (see below), whose sum is σ = 279890712. Its totient is φ = 186593800.

The previous prime is 233242253. The next prime is 233242259. The reversal of 233242255 is 552242332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 233242255 - 2¹ = 233242253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233242253) 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, 23324221 + ... + 23324230.

It is an arithmetic number, because the mean of its divisors is an integer number (69972678).

Almost surely, 2^233242255 is an apocalyptic number.

233242255 is a deficient number, since it is larger than the sum of its proper divisors (46648457).

233242255 is an equidigital number, since it uses as much as digits as its factorization.

233242255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46648456.

The product of its digits is 14400, while the sum is 28.

The square root of 233242255 is about 15272.2707872798. The cubic root of 233242255 is about 615.5581378594.

Adding to 233242255 its reverse (552242332), we get a palindrome (785484587).

The spelling of 233242255 in words is "two hundred thirty-three million, two hundred forty-two thousand, two hundred fifty-five".