3226005816 has 64 divisors (see below), whose sum is σ = 9315751680. Its totient is φ = 920071680.

The previous prime is 3226005803. The next prime is 3226005817. The reversal of 3226005816 is 6185006223.

It is a super-2 number, since 2×3226005816² = 20814227049731651712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226005817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354916 + ... + 363891.

It is an arithmetic number, because the mean of its divisors is an integer number (145558620).

Almost surely, 2^3226005816 is an apocalyptic number.

It is an amenable number.

3226005816 is an abundant number, since it is smaller than the sum of its proper divisors (6089745864).

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

3226005816 is a wasteful number, since it uses less digits than its factorization.

3226005816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718844 (or 718840 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3226005816 is about 56797.9384837161. The cubic root of 3226005816 is about 1477.5937610169.

The spelling of 3226005816 in words is "three billion, two hundred twenty-six million, five thousand, eight hundred sixteen".