23243422 has 16 divisors (see below), whose sum is σ = 37031760. Its totient is φ = 10910592.

The previous prime is 23243417. The next prime is 23243443. The reversal of 23243422 is 22434232.

It is a junction number, because it is equal to n+sod(n) for n = 23243393 and 23243402.

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, 1588 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (2314485).

Almost surely, 2^23243422 is an apocalyptic number.

23243422 is a deficient number, since it is larger than the sum of its proper divisors (13788338).

23243422 is a wasteful number, since it uses less digits than its factorization.

23243422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547.

The product of its digits is 2304, while the sum is 22.

The square root of 23243422 is about 4821.1432254186. The cubic root of 23243422 is about 285.3864542964.

Adding to 23243422 its reverse (22434232), we get a palindrome (45677654).

The spelling of 23243422 in words is "twenty-three million, two hundred forty-three thousand, four hundred twenty-two".