3222857808 has 200 divisors, whose sum is σ = 9649132416. Its totient is φ = 1037836800.

The previous prime is 3222857749. The next prime is 3222857809. The reversal of 3222857808 is 8087582223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222857809) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6960585 + ... + 6961047.

Almost surely, 2^3222857808 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 3222857808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4824566208).

3222857808 is an abundant number, since it is smaller than the sum of its proper divisors (6426274608).

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

3222857808 is a wasteful number, since it uses less digits than its factorization.

3222857808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 3222857808 is about 56770.2193760073. The cubic root of 3222857808 is about 1477.1129816805.

The spelling of 3222857808 in words is "three billion, two hundred twenty-two million, eight hundred fifty-seven thousand, eight hundred eight".