4220611488 has 144 divisors (see below), whose sum is σ = 13077610560. Its totient is φ = 1324035072.

The previous prime is 4220611457. The next prime is 4220611501. The reversal of 4220611488 is 8841160224.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4220611488² = 35627122665275148288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 241245 + ... + 258147.

It is an arithmetic number, because the mean of its divisors is an integer number (90816740).

Almost surely, 2^4220611488 is an apocalyptic number.

4220611488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220611488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6538805280).

4220611488 is an abundant number, since it is smaller than the sum of its proper divisors (8856999072).

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

4220611488 is a wasteful number, since it uses less digits than its factorization.

4220611488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956 (or 16925 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 4220611488 is about 64966.2334447673. The cubic root of 4220611488 is about 1616.0636391303.

The spelling of 4220611488 in words is "four billion, two hundred twenty million, six hundred eleven thousand, four hundred eighty-eight".