23342255 has 4 divisors (see below), whose sum is σ = 28010712. Its totient is φ = 18673800.

The previous prime is 23342251. The next prime is 23342257. The reversal of 23342255 is 55224332.

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

It is not a de Polignac number, because 23342255 - 2² = 23342251 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 (23342251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334221 + ... + 2334230.

It is an arithmetic number, because the mean of its divisors is an integer number (7002678).

Almost surely, 2^23342255 is an apocalyptic number.

23342255 is a deficient number, since it is larger than the sum of its proper divisors (4668457).

23342255 is an equidigital number, since it uses as much as digits as its factorization.

23342255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668456.

The product of its digits is 7200, while the sum is 26.

The square root of 23342255 is about 4831.3823073733. The cubic root of 23342255 is about 285.7903781259.

Adding to 23342255 its reverse (55224332), we get a palindrome (78566587).

The spelling of 23342255 in words is "twenty-three million, three hundred forty-two thousand, two hundred fifty-five".