63012224 has 32 divisors (see below), whose sum is σ = 136947240. Its totient is φ = 28641280.

The previous prime is 63012199. The next prime is 63012239. The reversal of 63012224 is 42221036.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 63012196 and 63012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20969 + ... + 23784.

Almost surely, 2^63012224 is an apocalyptic number.

63012224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63012224 is an abundant number, since it is smaller than the sum of its proper divisors (73935016).

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

63012224 is a wasteful number, since it uses less digits than its factorization.

63012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44778 (or 44766 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 63012224 is about 7938.0239354640. The cubic root of 63012224 is about 397.9314545726.

It can be divided in two parts, 63012 and 224, that added together give a palindrome (63236).

The spelling of 63012224 in words is "sixty-three million, twelve thousand, two hundred twenty-four".