2572228512 has 144 divisors (see below), whose sum is σ = 8799860160. Its totient is φ = 696231936.

The previous prime is 2572228501. The next prime is 2572228513. The reversal of 2572228512 is 2158222752.

2572228512 is a `hidden beast` number, since 2 + 572 + 2 + 2 + 85 + 1 + 2 = 666.

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

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

It is not an unprimeable number, because it can be changed into a prime (2572228513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4728 + ... + 71880.

It is an arithmetic number, because the mean of its divisors is an integer number (61110140).

Almost surely, 2^2572228512 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 2572228512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4399930080).

2572228512 is an abundant number, since it is smaller than the sum of its proper divisors (6227631648).

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

2572228512 is a wasteful number, since it uses less digits than its factorization.

2572228512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67195 (or 67184 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 2572228512 is about 50717.1421907820. The cubic root of 2572228512 is about 1370.1554713716.

The spelling of 2572228512 in words is "two billion, five hundred seventy-two million, two hundred twenty-eight thousand, five hundred twelve".