63318022 has 16 divisors (see below), whose sum is σ = 97643952. Its totient is φ = 30775680.

The previous prime is 63318007. The next prime is 63318029. The reversal of 63318022 is 22081336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63318029) 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, 24433 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (6102747).

Almost surely, 2^63318022 is an apocalyptic number.

63318022 is a deficient number, since it is larger than the sum of its proper divisors (34325930).

63318022 is a wasteful number, since it uses less digits than its factorization.

63318022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 63318022 is about 7957.2622176223. The cubic root of 63318022 is about 398.5741358177.

Adding to 63318022 its reverse (22081336), we get a palindrome (85399358).

The spelling of 63318022 in words is "sixty-three million, three hundred eighteen thousand, twenty-two".