63163222 has 12 divisors (see below), whose sum is σ = 95662908. Its totient is φ = 31276700.

The previous prime is 63163207. The next prime is 63163223. The reversal of 63163222 is 22236136.

It is a happy number.

It is a super-2 number, since 2×63163222² = 7979185226842568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63163223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128397 + ... + 128887.

It is an arithmetic number, because the mean of its divisors is an integer number (7971909).

Almost surely, 2^63163222 is an apocalyptic number.

63163222 is a deficient number, since it is larger than the sum of its proper divisors (32499686).

63163222 is an equidigital number, since it uses as much as digits as its factorization.

63163222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 624 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 63163222 is about 7947.5293016132. The cubic root of 63163222 is about 398.2490591992.

Adding to 63163222 its reverse (22236136), we get a palindrome (85399358).

The spelling of 63163222 in words is "sixty-three million, one hundred sixty-three thousand, two hundred twenty-two".