23204455 has 8 divisors (see below), whose sum is σ = 27926352. Its totient is φ = 18509568.

The previous prime is 23204431. The next prime is 23204497. The reversal of 23204455 is 55440232.

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 23204455 - 2⁷ = 23204327 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4809 + ... + 8338.

It is an arithmetic number, because the mean of its divisors is an integer number (3490794).

Almost surely, 2^23204455 is an apocalyptic number.

23204455 is a deficient number, since it is larger than the sum of its proper divisors (4721897).

23204455 is a wasteful number, since it uses less digits than its factorization.

23204455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 23204455 is about 4817.1002688339. The cubic root of 23204455 is about 285.2268840711.

Adding to 23204455 its reverse (55440232), we get a palindrome (78644687).

The spelling of 23204455 in words is "twenty-three million, two hundred four thousand, four hundred fifty-five".