3366638722 has 8 divisors (see below), whose sum is σ = 5051623500. Its totient is φ = 1682764224.

The previous prime is 3366638711. The next prime is 3366638749. The reversal of 3366638722 is 2278366633.

It can be written as a sum of positive squares in 2 ways, for example, as 3346738201 + 19900521 = 57851^2 + 4461^2 .

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

It is a super-2 number, since 2×3366638722² = 22668512568939586568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269947 + ... + 282142.

Almost surely, 2^3366638722 is an apocalyptic number.

3366638722 is a deficient number, since it is larger than the sum of its proper divisors (1684984778).

3366638722 is a wasteful number, since it uses less digits than its factorization.

3366638722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555140.

The product of its digits is 1306368, while the sum is 46.

The square root of 3366638722 is about 58022.7431443912. The cubic root of 3366638722 is about 1498.7602678065.

The spelling of 3366638722 in words is "three billion, three hundred sixty-six million, six hundred thirty-eight thousand, seven hundred twenty-two".