2144572848 has 200 divisors, whose sum is σ = 7170411600. Its totient is φ = 611573760.

The previous prime is 2144572847. The next prime is 2144572849. The reversal of 2144572848 is 8482754412.

It is an interprime number because it is at equal distance from previous prime (2144572847) and next prime (2144572849).

It is a super-2 number, since 2×2144572848² = 9198385400757662208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144572847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 237928 + ... + 246776.

It is an arithmetic number, because the mean of its divisors is an integer number (35852058).

Almost surely, 2^2144572848 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 2144572848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3585205800).

2144572848 is an abundant number, since it is smaller than the sum of its proper divisors (5025838752).

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

2144572848 is a wasteful number, since it uses less digits than its factorization.

2144572848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897 (or 8882 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 2144572848 is about 46309.5330142726. The cubic root of 2144572848 is about 1289.5759774591.

The spelling of 2144572848 in words is "two billion, one hundred forty-four million, five hundred seventy-two thousand, eight hundred forty-eight".