63442322 has 8 divisors (see below), whose sum is σ = 95241072. Its totient is φ = 31695300.

The previous prime is 63442321. The next prime is 63442331. The reversal of 63442322 is 22324436.

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

It is a junction number, because it is equal to n+sod(n) for n = 63442291 and 63442300.

It is not an unprimeable number, because it can be changed into a prime (63442321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9704 + ... + 14867.

It is an arithmetic number, because the mean of its divisors is an integer number (11905134).

Almost surely, 2^63442322 is an apocalyptic number.

63442322 is a deficient number, since it is larger than the sum of its proper divisors (31798750).

63442322 is a wasteful number, since it uses less digits than its factorization.

63442322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25864.

The product of its digits is 6912, while the sum is 26.

The square root of 63442322 is about 7965.0688634813. The cubic root of 63442322 is about 398.8347797839.

Adding to 63442322 its reverse (22324436), we get a palindrome (85766758).

The spelling of 63442322 in words is "sixty-three million, four hundred forty-two thousand, three hundred twenty-two".