63144224 has 48 divisors (see below), whose sum is σ = 146059200. Its totient is φ = 26492160.

The previous prime is 63144209. The next prime is 63144233. The reversal of 63144224 is 42244136.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 63144193 and 63144202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (3042900).

Almost surely, 2^63144224 is an apocalyptic number.

It is an amenable number.

63144224 is an abundant number, since it is smaller than the sum of its proper divisors (82914976).

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

63144224 is a wasteful number, since it uses less digits than its factorization.

63144224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833 (or 13825 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 63144224 is about 7946.3339975111. Note that the first 3 decimals coincide. The cubic root of 63144224 is about 398.2091272363.

The spelling of 63144224 in words is "sixty-three million, one hundred forty-four thousand, two hundred twenty-four".