2662226666 has 8 divisors (see below), whose sum is σ = 4356370944. Its totient is φ = 1210103020.

The previous prime is 2662226597. The next prime is 2662226669. The reversal of 2662226666 is 6666222662.

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

It is a super-2 number, since 2×2662226666² = 14174901642322951112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2662226669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60505130 + ... + 60505173.

It is an arithmetic number, because the mean of its divisors is an integer number (544546368).

Almost surely, 2^2662226666 is an apocalyptic number.

2662226666 is a deficient number, since it is larger than the sum of its proper divisors (1694144278).

2662226666 is a wasteful number, since it uses less digits than its factorization.

2662226666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121010316.

The product of its digits is 746496, while the sum is 44.

The square root of 2662226666 is about 51596.7699182807. The cubic root of 2662226666 is about 1385.9524900303.

The spelling of 2662226666 in words is "two billion, six hundred sixty-two million, two hundred twenty-six thousand, six hundred sixty-six".