23225543 has 8 divisors (see below), whose sum is σ = 26670720. Its totient is φ = 20002680.

The previous prime is 23225533. The next prime is 23225551. The reversal of 23225543 is 34552232.

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 23225543 - 2⁸ = 23225287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55355 + ... + 55772.

It is an arithmetic number, because the mean of its divisors is an integer number (3333840).

Almost surely, 2^23225543 is an apocalyptic number.

23225543 is a deficient number, since it is larger than the sum of its proper divisors (3445177).

23225543 is a wasteful number, since it uses less digits than its factorization.

23225543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111157.

The product of its digits is 7200, while the sum is 26.

The square root of 23225543 is about 4819.2886404531. The cubic root of 23225543 is about 285.3132617855.

Adding to 23225543 its reverse (34552232), we get a palindrome (57777775).

The spelling of 23225543 in words is "twenty-three million, two hundred twenty-five thousand, five hundred forty-three".