23234455 has 4 divisors (see below), whose sum is σ = 27881352. Its totient is φ = 18587560.

The previous prime is 23234441. The next prime is 23234467. The reversal of 23234455 is 55443232.

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

It is not a de Polignac number, because 23234455 - 2⁹ = 23233943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2323441 + ... + 2323450.

It is an arithmetic number, because the mean of its divisors is an integer number (6970338).

Almost surely, 2^23234455 is an apocalyptic number.

23234455 is a deficient number, since it is larger than the sum of its proper divisors (4646897).

23234455 is an equidigital number, since it uses as much as digits as its factorization.

23234455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646896.

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

The square root of 23234455 is about 4820.2131695600. The cubic root of 23234455 is about 285.3497501557.

Adding to 23234455 its reverse (55443232), we get a palindrome (78677687).

The spelling of 23234455 in words is "twenty-three million, two hundred thirty-four thousand, four hundred fifty-five".