2164461622 has 8 divisors (see below), whose sum is σ = 3247700256. Its totient is φ = 1081894872.

The previous prime is 2164461587. The next prime is 2164461643. The reversal of 2164461622 is 2261644612.

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

It is a super-2 number, since 2×2164461622² = 9369788226221741768, which contains 22 as substring.

It is a congruent number.

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, 159838 + ... + 172849.

It is an arithmetic number, because the mean of its divisors is an integer number (405962532).

Almost surely, 2^2164461622 is an apocalyptic number.

2164461622 is a deficient number, since it is larger than the sum of its proper divisors (1083238634).

2164461622 is a wasteful number, since it uses less digits than its factorization.

2164461622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335942.

The product of its digits is 27648, while the sum is 34.

The square root of 2164461622 is about 46523.7748038570. The cubic root of 2164461622 is about 1293.5502272167.

The spelling of 2164461622 in words is "two billion, one hundred sixty-four million, four hundred sixty-one thousand, six hundred twenty-two".