422224143 has 8 divisors (see below), whose sum is σ = 614144256. Its totient is φ = 255893400.

The previous prime is 422224141. The next prime is 422224177. The reversal of 422224143 is 341422224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422224143 - 2¹ = 422224141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422224141) by changing a digit.

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, 6397303 + ... + 6397368.

It is an arithmetic number, because the mean of its divisors is an integer number (76768032).

Almost surely, 2^422224143 is an apocalyptic number.

422224143 is a deficient number, since it is larger than the sum of its proper divisors (191920113).

422224143 is a wasteful number, since it uses less digits than its factorization.

422224143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794685.

The product of its digits is 3072, while the sum is 24.

The square root of 422224143 is about 20548.0934152052. The cubic root of 422224143 is about 750.2068425052.

Adding to 422224143 its reverse (341422224), we get a palindrome (763646367).

The spelling of 422224143 in words is "four hundred twenty-two million, two hundred twenty-four thousand, one hundred forty-three".