63144722 has 8 divisors (see below), whose sum is σ = 95078016. Its totient is φ = 31452052.

The previous prime is 63144709. The next prime is 63144743. The reversal of 63144722 is 22744136.

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

It is an unprimeable number.

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, 59498 + ... + 60549.

It is an arithmetic number, because the mean of its divisors is an integer number (11884752).

Almost surely, 2^63144722 is an apocalyptic number.

63144722 is a deficient number, since it is larger than the sum of its proper divisors (31933294).

63144722 is a wasteful number, since it uses less digits than its factorization.

63144722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120312.

The product of its digits is 8064, while the sum is 29.

The square root of 63144722 is about 7946.3653326537. The cubic root of 63144722 is about 398.2101740865.

Adding to 63144722 its reverse (22744136), we get a palindrome (85888858).

The spelling of 63144722 in words is "sixty-three million, one hundred forty-four thousand, seven hundred twenty-two".