4228047818 has 16 divisors (see below), whose sum is σ = 6632784576. Its totient is φ = 2017535520.

The previous prime is 4228047731. The next prime is 4228047823. The reversal of 4228047818 is 8187408224.

4228047818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4228047818² = 35752776702589122248, which contains 22 as substring.

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, 83363 + ... + 124118.

It is an arithmetic number, because the mean of its divisors is an integer number (414549036).

Almost surely, 2^4228047818 is an apocalyptic number.

4228047818 is a deficient number, since it is larger than the sum of its proper divisors (2404736758).

4228047818 is a wasteful number, since it uses less digits than its factorization.

4228047818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207949.

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 4228047818 is about 65023.4405272437. The cubic root of 4228047818 is about 1617.0122008491.

The spelling of 4228047818 in words is "four billion, two hundred twenty-eight million, forty-seven thousand, eight hundred eighteen".