6656003222 has 32 divisors (see below), whose sum is σ = 11267913888. Its totient is φ = 2922400000.

The previous prime is 6656003213. The next prime is 6656003267. The reversal of 6656003222 is 2223006566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54572 + ... + 127632.

It is an arithmetic number, because the mean of its divisors is an integer number (352122309).

Almost surely, 2^6656003222 is an apocalyptic number.

6656003222 is a deficient number, since it is larger than the sum of its proper divisors (4611910666).

6656003222 is a wasteful number, since it uses less digits than its factorization.

6656003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73216.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 6656003222 is about 81584.3319639255. The cubic root of 6656003222 is about 1881.0680537022.

Adding to 6656003222 its reverse (2223006566), we get a palindrome (8879009788).

The spelling of 6656003222 in words is "six billion, six hundred fifty-six million, three thousand, two hundred twenty-two".