23032544 has 24 divisors (see below), whose sum is σ = 45496080. Its totient is φ = 11478016.

The previous prime is 23032531. The next prime is 23032547. The reversal of 23032544 is 44523032.

It is a super-2 number, since 2×23032544² = 1060996166223872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10277 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (1895670).

Almost surely, 2^23032544 is an apocalyptic number.

It is an amenable number.

23032544 is a deficient number, since it is larger than the sum of its proper divisors (22463536).

23032544 is a wasteful number, since it uses less digits than its factorization.

23032544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23032544 is about 4799.2232704887. The cubic root of 23032544 is about 284.5207663757.

Adding to 23032544 its reverse (44523032), we get a palindrome (67555576).

The spelling of 23032544 in words is "twenty-three million, thirty-two thousand, five hundred forty-four".