422221303 has 8 divisors (see below), whose sum is σ = 482693120. Its totient is φ = 361788120.

The previous prime is 422221301. The next prime is 422221381. The reversal of 422221303 is 303122224.

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

It is a cyclic number.

It is not a de Polignac number, because 422221303 - 2¹ = 422221301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422221301) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 19738 + ... + 35128.

It is an arithmetic number, because the mean of its divisors is an integer number (60336640).

Almost surely, 2^422221303 is an apocalyptic number.

422221303 is a deficient number, since it is larger than the sum of its proper divisors (60471817).

422221303 is a wasteful number, since it uses less digits than its factorization.

422221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19317.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422221303 is about 20548.0243089208. The cubic root of 422221303 is about 750.2051604664.

Adding to 422221303 its reverse (303122224), we get a palindrome (725343527).

The spelling of 422221303 in words is "four hundred twenty-two million, two hundred twenty-one thousand, three hundred three".