4224778912 has 24 divisors (see below), whose sum is σ = 8391147156. Its totient is φ = 2093693952.

The previous prime is 4224778903. The next prime is 4224778937. The reversal of 4224778912 is 2198774224.

It can be written as a sum of positive squares in 2 ways, for example, as 4204744336 + 20034576 = 64844^2 + 4476^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 580563 + ... + 587794.

Almost surely, 2^4224778912 is an apocalyptic number.

It is an amenable number.

4224778912 is a deficient number, since it is larger than the sum of its proper divisors (4166368244).

4224778912 is a wasteful number, since it uses less digits than its factorization.

4224778912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168480 (or 1168472 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 4224778912 is about 64998.2993008279. The cubic root of 4224778912 is about 1616.5953635798.

The spelling of 4224778912 in words is "four billion, two hundred twenty-four million, seven hundred seventy-eight thousand, nine hundred twelve".