20134222 has 16 divisors (see below), whose sum is σ = 32523120. Its totient is φ = 9313408.

The previous prime is 20134211. The next prime is 20134241. The reversal of 20134222 is 22243102.

It is a junction number, because it is equal to n+sod(n) for n = 20134196 and 20134205.

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, 3013 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (2032695).

Almost surely, 2^20134222 is an apocalyptic number.

20134222 is a deficient number, since it is larger than the sum of its proper divisors (12388898).

20134222 is a wasteful number, since it uses less digits than its factorization.

20134222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20134222 is about 4487.1173374451. The cubic root of 20134222 is about 272.0476325895.

Adding to 20134222 its reverse (22243102), we get a palindrome (42377324).

The spelling of 20134222 in words is "twenty million, one hundred thirty-four thousand, two hundred twenty-two".