2006668822 has 32 divisors (see below), whose sum is σ = 3139726464. Its totient is φ = 961113600.

The previous prime is 2006668819. The next prime is 2006668823. The reversal of 2006668822 is 2288666002.

It is a super-2 number, since 2×2006668822² = 8053439522373735368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006668823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621588 + ... + 1622824.

It is an arithmetic number, because the mean of its divisors is an integer number (98116452).

Almost surely, 2^2006668822 is an apocalyptic number.

2006668822 is a deficient number, since it is larger than the sum of its proper divisors (1133057642).

2006668822 is a wasteful number, since it uses less digits than its factorization.

2006668822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2006668822 is about 44795.8571968435. The cubic root of 2006668822 is about 1261.3198611770.

It can be divided in two parts, 20066 and 68822, that added together give a palindrome (88888).

The spelling of 2006668822 in words is "two billion, six million, six hundred sixty-eight thousand, eight hundred twenty-two".