422212214 has 16 divisors (see below), whose sum is σ = 640037376. Its totient is φ = 208876200.

The previous prime is 422212213. The next prime is 422212237. The reversal of 422212214 is 412212224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422212213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93959 + ... + 98349.

It is an arithmetic number, because the mean of its divisors is an integer number (40002336).

Almost surely, 2^422212214 is an apocalyptic number.

422212214 is a deficient number, since it is larger than the sum of its proper divisors (217825162).

422212214 is a wasteful number, since it uses less digits than its factorization.

422212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its digits is 512, while the sum is 20.

The square root of 422212214 is about 20547.8031429153. The cubic root of 422212214 is about 750.1997772992.

Adding to 422212214 its reverse (412212224), we get a palindrome (834424438).

The spelling of 422212214 in words is "four hundred twenty-two million, two hundred twelve thousand, two hundred fourteen".