4228881072 has 120 divisors (see below), whose sum is σ = 12417423984. Its totient is φ = 1232644608.

The previous prime is 4228881061. The next prime is 4228881073. The reversal of 4228881072 is 2701888224.

It is a super-2 number, since 2×4228881072² = 35766870242239738368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4228881073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215878 + ... + 234650.

Almost surely, 2^4228881072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4228881072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6208711992).

4228881072 is an abundant number, since it is smaller than the sum of its proper divisors (8188542912).

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

4228881072 is a wasteful number, since it uses less digits than its factorization.

4228881072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835 (or 18810 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 4228881072 is about 65029.8475471072. The cubic root of 4228881072 is about 1617.1184195612.

The spelling of 4228881072 in words is "four billion, two hundred twenty-eight million, eight hundred eighty-one thousand, seventy-two".