23471422 has 16 divisors (see below), whose sum is σ = 39911760. Its totient is φ = 10262592.

The previous prime is 23471387. The next prime is 23471443. The reversal of 23471422 is 22417432.

It is a happy number.

It is a congruent number.

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, 23263 + ... + 24250.

It is an arithmetic number, because the mean of its divisors is an integer number (2494485).

Almost surely, 2^23471422 is an apocalyptic number.

23471422 is a deficient number, since it is larger than the sum of its proper divisors (16440338).

23471422 is a wasteful number, since it uses less digits than its factorization.

23471422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47547.

The product of its digits is 2688, while the sum is 25.

The square root of 23471422 is about 4844.7313651017. The cubic root of 23471422 is about 286.3165598480.

Adding to 23471422 its reverse (22417432), we get a palindrome (45888854).

The spelling of 23471422 in words is "twenty-three million, four hundred seventy-one thousand, four hundred twenty-two".