23543422 has 24 divisors (see below), whose sum is σ = 41614560. Its totient is φ = 9959040.

The previous prime is 23543411. The next prime is 23543423. The reversal of 23543422 is 22434532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23543423) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6222 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (1733940).

Almost surely, 2^23543422 is an apocalyptic number.

23543422 is a deficient number, since it is larger than the sum of its proper divisors (18071138).

23543422 is a wasteful number, since it uses less digits than its factorization.

23543422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3129 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 23543422 is about 4852.1564278164. The cubic root of 23543422 is about 286.6090254276.

Adding to 23543422 its reverse (22434532), we get a palindrome (45977954).

It can be divided in two parts, 2354 and 3422, that added together give a square (5776 = 76²).

The spelling of 23543422 in words is "twenty-three million, five hundred forty-three thousand, four hundred twenty-two".