3161665322 has 8 divisors (see below), whose sum is σ = 4992103200. Its totient is φ = 1497630924.

The previous prime is 3161665301. The next prime is 3161665333. The reversal of 3161665322 is 2235661613.

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

It is a super-2 number, since 2×3161665322² = 19992255216674727368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41600822 + ... + 41600897.

It is an arithmetic number, because the mean of its divisors is an integer number (624012900).

Almost surely, 2^3161665322 is an apocalyptic number.

3161665322 is a deficient number, since it is larger than the sum of its proper divisors (1830437878).

3161665322 is a wasteful number, since it uses less digits than its factorization.

3161665322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83201740.

The product of its digits is 38880, while the sum is 35.

The square root of 3161665322 is about 56228.6877136573. The cubic root of 3161665322 is about 1467.7045207728.

The spelling of 3161665322 in words is "three billion, one hundred sixty-one million, six hundred sixty-five thousand, three hundred twenty-two".