163214422 has 16 divisors (see below), whose sum is σ = 283630752. Its totient is φ = 68990400.

The previous prime is 163214383. The next prime is 163214423. The reversal of 163214422 is 224412361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163214423) 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, 78829 + ... + 80872.

It is an arithmetic number, because the mean of its divisors is an integer number (17726922).

Almost surely, 2^163214422 is an apocalyptic number.

163214422 is a deficient number, since it is larger than the sum of its proper divisors (120416330).

163214422 is a wasteful number, since it uses less digits than its factorization.

163214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159783.

The product of its digits is 2304, while the sum is 25.

The square root of 163214422 is about 12775.5399885876. The cubic root of 163214422 is about 546.4949802089.

Adding to 163214422 its reverse (224412361), we get a palindrome (387626783).

The spelling of 163214422 in words is "one hundred sixty-three million, two hundred fourteen thousand, four hundred twenty-two".