23922545 has 8 divisors (see below), whose sum is σ = 29633280. Its totient is φ = 18520560.

The previous prime is 23922533. The next prime is 23922581. The reversal of 23922545 is 54522932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23922545 - 2⁸ = 23922289 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 77015 + ... + 77324.

It is an arithmetic number, because the mean of its divisors is an integer number (3704160).

Almost surely, 2^23922545 is an apocalyptic number.

It is an amenable number.

23922545 is a deficient number, since it is larger than the sum of its proper divisors (5710735).

23922545 is a wasteful number, since it uses less digits than its factorization.

23922545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154375.

The product of its digits is 21600, while the sum is 32.

The square root of 23922545 is about 4891.0678793082. The cubic root of 23922545 is about 288.1392756465.

The spelling of 23922545 in words is "twenty-three million, nine hundred twenty-two thousand, five hundred forty-five".