6226661338 has 16 divisors (see below), whose sum is σ = 9750462336. Its totient is φ = 2976629040.

The previous prime is 6226661327. The next prime is 6226661339. The reversal of 6226661338 is 8331666226.

It is a super-2 number, since 2×6226661338² = 77542622836287900488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6226661294 and 6226661303.

It is not an unprimeable number, because it can be changed into a prime (6226661339) 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 7 ways as a sum of consecutive naturals, for example, 77020 + ... + 135592.

It is an arithmetic number, because the mean of its divisors is an integer number (609403896).

Almost surely, 2^6226661338 is an apocalyptic number.

6226661338 is a deficient number, since it is larger than the sum of its proper divisors (3523800998).

6226661338 is a wasteful number, since it uses less digits than its factorization.

6226661338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60909.

The product of its digits is 373248, while the sum is 43.

The square root of 6226661338 is about 78909.1967897279. The cubic root of 6226661338 is about 1839.7200797003.

The spelling of 6226661338 in words is "six billion, two hundred twenty-six million, six hundred sixty-one thousand, three hundred thirty-eight".