23447422 has 8 divisors (see below), whose sum is σ = 35534016. Its totient is φ = 11602752.

The previous prime is 23447401. The next prime is 23447423. The reversal of 23447422 is 22474432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23447423) 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, 60238 + ... + 60625.

It is an arithmetic number, because the mean of its divisors is an integer number (4441752).

Almost surely, 2^23447422 is an apocalyptic number.

23447422 is a deficient number, since it is larger than the sum of its proper divisors (12086594).

23447422 is a wasteful number, since it uses less digits than its factorization.

23447422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120962.

The product of its digits is 10752, while the sum is 28.

The square root of 23447422 is about 4842.2538140829. The cubic root of 23447422 is about 286.2189384245.

The spelling of 23447422 in words is "twenty-three million, four hundred forty-seven thousand, four hundred twenty-two".