20422023214 has 4 divisors (see below), whose sum is σ = 30633034824. Its totient is φ = 10211011606.

The previous prime is 20422023203. The next prime is 20422023227. The reversal of 20422023214 is 41232022402.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105505802 + ... + 5105505805.

It is an arithmetic number, because the mean of its divisors is an integer number (7658258706).

Almost surely, 2^20422023214 is an apocalyptic number.

20422023214 is a deficient number, since it is larger than the sum of its proper divisors (10211011610).

20422023214 is a wasteful number, since it uses less digits than its factorization.

20422023214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211011609.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20422023214 its reverse (41232022402), we get a palindrome (61654045616).

The spelling of 20422023214 in words is "twenty billion, four hundred twenty-two million, twenty-three thousand, two hundred fourteen".