20234422 has 8 divisors (see below), whose sum is σ = 32686416. Its totient is φ = 9338952.

The previous prime is 20234387. The next prime is 20234429. The reversal of 20234422 is 22443202.

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 20234422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389098 + ... + 389149.

It is an arithmetic number, because the mean of its divisors is an integer number (4085802).

Almost surely, 2^20234422 is an apocalyptic number.

20234422 is a deficient number, since it is larger than the sum of its proper divisors (12451994).

20234422 is a wasteful number, since it uses less digits than its factorization.

20234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778262.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 20234422 is about 4498.2687780967. The cubic root of 20234422 is about 272.4981769089.

Adding to 20234422 its reverse (22443202), we get a palindrome (42677624).

The spelling of 20234422 in words is "twenty million, two hundred thirty-four thousand, four hundred twenty-two".