2164690322 has 8 divisors (see below), whose sum is σ = 3248020272. Its totient is φ = 1082016900.

The previous prime is 2164690313. The next prime is 2164690343. The reversal of 2164690322 is 2230964612.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155804 + ... + 169127.

It is an arithmetic number, because the mean of its divisors is an integer number (406002534).

Almost surely, 2^2164690322 is an apocalyptic number.

2164690322 is a deficient number, since it is larger than the sum of its proper divisors (1083329950).

2164690322 is a wasteful number, since it uses less digits than its factorization.

2164690322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328264.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2164690322 is about 46526.2326220381. The cubic root of 2164690322 is about 1293.5957850459.

The spelling of 2164690322 in words is "two billion, one hundred sixty-four million, six hundred ninety thousand, three hundred twenty-two".