3221844795 has 32 divisors (see below), whose sum is σ = 6168321600. Its totient is φ = 1586138112.

The previous prime is 3221844779. The next prime is 3221844799. The reversal of 3221844795 is 5974481223.

It is not a de Polignac number, because 3221844795 - 2⁴ = 3221844779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3221844795.

It is not an unprimeable number, because it can be changed into a prime (3221844799) 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, 916150 + ... + 919659.

It is an arithmetic number, because the mean of its divisors is an integer number (192760050).

Almost surely, 2^3221844795 is an apocalyptic number.

3221844795 is a deficient number, since it is larger than the sum of its proper divisors (2946476805).

3221844795 is a wasteful number, since it uses less digits than its factorization.

3221844795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835836 (or 1835830 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3221844795 is about 56761.2966289531. The cubic root of 3221844795 is about 1476.9582027497.

The spelling of 3221844795 in words is "three billion, two hundred twenty-one million, eight hundred forty-four thousand, seven hundred ninety-five".