63112228 has 24 divisors (see below), whose sum is σ = 117747000. Its totient is φ = 29495808.

The previous prime is 63112183. The next prime is 63112267. The reversal of 63112228 is 82221136.

It can be written as a sum of positive squares in 4 ways, for example, as 6441444 + 56670784 = 2538^2 + 7528^2 .

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, 7018 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (4906125).

Almost surely, 2^63112228 is an apocalyptic number.

63112228 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

63112228 is a deficient number, since it is larger than the sum of its proper divisors (54634772).

63112228 is a wasteful number, since it uses less digits than its factorization.

63112228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399 (or 6397 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 63112228 is about 7944.3204869894. The cubic root of 63112228 is about 398.1418566238.

The spelling of 63112228 in words is "sixty-three million, one hundred twelve thousand, two hundred twenty-eight".