23213422 has 8 divisors (see below), whose sum is σ = 34866216. Its totient is φ = 11591352.

The previous prime is 23213413. The next prime is 23213429. The reversal of 23213422 is 22431232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23213422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5688 + ... + 8875.

It is an arithmetic number, because the mean of its divisors is an integer number (4358277).

Almost surely, 2^23213422 is an apocalyptic number.

23213422 is a deficient number, since it is larger than the sum of its proper divisors (11652794).

23213422 is a wasteful number, since it uses less digits than its factorization.

23213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15362.

The product of its digits is 576, while the sum is 19.

The square root of 23213422 is about 4818.0309255961. The cubic root of 23213422 is about 285.2636198342.

Adding to 23213422 its reverse (22431232), we get a palindrome (45644654).

The spelling of 23213422 in words is "twenty-three million, two hundred thirteen thousand, four hundred twenty-two".