2662166622 has 8 divisors (see below), whose sum is σ = 5324333256. Its totient is φ = 887388872.

The previous prime is 2662166557. The next prime is 2662166659. The reversal of 2662166622 is 2266612662.

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

2662166622 is an admirable number.

It is a super-2 number, since 2×2662166622² = 14174262246581781768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 221847213 + ... + 221847224.

It is an arithmetic number, because the mean of its divisors is an integer number (665541657).

Almost surely, 2^2662166622 is an apocalyptic number.

2662166622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2662166622 is a wasteful number, since it uses less digits than its factorization.

2662166622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443694442.

The product of its digits is 124416, while the sum is 39.

The square root of 2662166622 is about 51596.1880568710. The cubic root of 2662166622 is about 1385.9420703369.

The spelling of 2662166622 in words is "two billion, six hundred sixty-two million, one hundred sixty-six thousand, six hundred twenty-two".