422221363 has 8 divisors (see below), whose sum is σ = 444657600. Its totient is φ = 399806568.

The previous prime is 422221301. The next prime is 422221381. The reversal of 422221363 is 363122224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422221363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422228363) 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, 49620 + ... + 57502.

It is an arithmetic number, because the mean of its divisors is an integer number (55582200).

Almost surely, 2^422221363 is an apocalyptic number.

422221363 is a deficient number, since it is larger than the sum of its proper divisors (22436237).

422221363 is a wasteful number, since it uses less digits than its factorization.

422221363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721.

The product of its digits is 3456, while the sum is 25.

The square root of 422221363 is about 20548.0257689151. The cubic root of 422221363 is about 750.2051960025.

Adding to 422221363 its reverse (363122224), we get a palindrome (785343587).

The spelling of 422221363 in words is "four hundred twenty-two million, two hundred twenty-one thousand, three hundred sixty-three".