3268221722 has 8 divisors (see below), whose sum is σ = 4902592500. Its totient is φ = 1634024224.

The previous prime is 3268221713. The next prime is 3268221727. The reversal of 3268221722 is 2271228623.

It can be written as a sum of positive squares in 2 ways, for example, as 3035018281 + 233203441 = 55091^2 + 15271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3268221727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26054 + ... + 84942.

Almost surely, 2^3268221722 is an apocalyptic number.

3268221722 is a deficient number, since it is larger than the sum of its proper divisors (1634370778).

3268221722 is a wasteful number, since it uses less digits than its factorization.

3268221722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86640.

The product of its digits is 32256, while the sum is 35.

The square root of 3268221722 is about 57168.3629466508. The cubic root of 3268221722 is about 1484.0111730038.

The spelling of 3268221722 in words is "three billion, two hundred sixty-eight million, two hundred twenty-one thousand, seven hundred twenty-two".