63330222 has 8 divisors (see below), whose sum is σ = 126660456. Its totient is φ = 21110072.

The previous prime is 63330217. The next prime is 63330251. The reversal of 63330222 is 22203336.

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

63330222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277513 + ... + 5277524.

It is an arithmetic number, because the mean of its divisors is an integer number (15832557).

Almost surely, 2^63330222 is an apocalyptic number.

63330222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63330222 is a wasteful number, since it uses less digits than its factorization.

63330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555042.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 63330222 is about 7958.0287760224. The cubic root of 63330222 is about 398.5997330175.

Adding to 63330222 its reverse (22203336), we get a palindrome (85533558).

The spelling of 63330222 in words is "sixty-three million, three hundred thirty thousand, two hundred twenty-two".