3821225112 has 128 divisors (see below), whose sum is σ = 10874995200. Its totient is φ = 1242864000.

The previous prime is 3821225069. The next prime is 3821225113. The reversal of 3821225112 is 2115221283.

It is a super-2 number, since 2×3821225112² = 29203522713158825088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821225113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1547703 + ... + 1550169.

It is an arithmetic number, because the mean of its divisors is an integer number (84960900).

Almost surely, 2^3821225112 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 3821225112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5437497600).

3821225112 is an abundant number, since it is smaller than the sum of its proper divisors (7053770088).

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

3821225112 is a wasteful number, since it uses less digits than its factorization.

3821225112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2644 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 3821225112 is about 61816.0586902789. The cubic root of 3821225112 is about 1563.3907607176.

Adding to 3821225112 its reverse (2115221283), we get a palindrome (5936446395).

The spelling of 3821225112 in words is "three billion, eight hundred twenty-one million, two hundred twenty-five thousand, one hundred twelve".