63224256 has 28 divisors (see below), whose sum is σ = 167281352. Its totient is φ = 21074688.

The previous prime is 63224237. The next prime is 63224257. The reversal of 63224256 is 65242236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63224257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164455 + ... + 164838.

It is an arithmetic number, because the mean of its divisors is an integer number (5974334).

Almost surely, 2^63224256 is an apocalyptic number.

It is an amenable number.

63224256 is an abundant number, since it is smaller than the sum of its proper divisors (104057096).

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

63224256 is a wasteful number, since it uses less digits than its factorization.

63224256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329308 (or 329298 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 63224256 is about 7951.3681841555. The cubic root of 63224256 is about 398.3772926204.

The spelling of 63224256 in words is "sixty-three million, two hundred twenty-four thousand, two hundred fifty-six".