3572225388 has 84 divisors (see below), whose sum is σ = 9461226600. Its totient is φ = 1179613368.

The previous prime is 3572225369. The next prime is 3572225389. The reversal of 3572225388 is 8835222753.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3572225388 is a `hidden beast` number, since 3 + 572 + 22 + 53 + 8 + 8 = 666.

Its product of digits (806400) is a multiple of the sum of its prime divisors (112).

It is not an unprimeable number, because it can be changed into a prime (3572225389) 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 27 ways as a sum of consecutive naturals, for example, 33385231 + ... + 33385337.

It is an arithmetic number, because the mean of its divisors is an integer number (112633650).

Almost surely, 2^3572225388 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 3572225388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4730613300).

3572225388 is an abundant number, since it is smaller than the sum of its proper divisors (5889001212).

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

3572225388 is an frugal number, since it uses more digits than its factorization.

3572225388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 112 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 3572225388 is about 59768.0967406525. The cubic root of 3572225388 is about 1528.6672130454.

The spelling of 3572225388 in words is "three billion, five hundred seventy-two million, two hundred twenty-five thousand, three hundred eighty-eight".