6689472052222 has 8 divisors (see below), whose sum is σ = 10034513790336. Its totient is φ = 3344634122112.

The previous prime is 6689472052201. The next prime is 6689472052229. The reversal of 6689472052222 is 2222502749866.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689472052229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50869918 + ... + 51001249.

It is an arithmetic number, because the mean of its divisors is an integer number (1254314223792).

Almost surely, 2^{6689472052222} is an apocalyptic number.

6689472052222 is a deficient number, since it is larger than the sum of its proper divisors (3345041738114).

6689472052222 is a wasteful number, since it uses less digits than its factorization.

6689472052222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101904002.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 6689472052222 in words is "six trillion, six hundred eighty-nine billion, four hundred seventy-two million, fifty-two thousand, two hundred twenty-two".