23424955 has 4 divisors (see below), whose sum is σ = 28109952. Its totient is φ = 18739960.

The previous prime is 23424949. The next prime is 23424979. The reversal of 23424955 is 55942432.

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

It is not a de Polignac number, because 23424955 - 2¹⁷ = 23293883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23424955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342491 + ... + 2342500.

It is an arithmetic number, because the mean of its divisors is an integer number (7027488).

Almost surely, 2^23424955 is an apocalyptic number.

23424955 is a deficient number, since it is larger than the sum of its proper divisors (4684997).

23424955 is an equidigital number, since it uses as much as digits as its factorization.

23424955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684996.

The product of its digits is 43200, while the sum is 34.

The square root of 23424955 is about 4839.9333673099. The cubic root of 23424955 is about 286.1274921829.

The spelling of 23424955 in words is "twenty-three million, four hundred twenty-four thousand, nine hundred fifty-five".