23523422 has 16 divisors (see below), whose sum is σ = 38927952. Its totient is φ = 10591680.

The previous prime is 23523421. The next prime is 23523433. The reversal of 23523422 is 22432532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523421) 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, 9968 + ... + 12099.

It is an arithmetic number, because the mean of its divisors is an integer number (2432997).

Almost surely, 2^23523422 is an apocalyptic number.

23523422 is a deficient number, since it is larger than the sum of its proper divisors (15404530).

23523422 is a wasteful number, since it uses less digits than its factorization.

23523422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123.

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

The square root of 23523422 is about 4850.0950506150. The cubic root of 23523422 is about 286.5278448693.

Adding to 23523422 its reverse (22432532), we get a palindrome (45955954).

The spelling of 23523422 in words is "twenty-three million, five hundred twenty-three thousand, four hundred twenty-two".