6622406425106 has 8 divisors (see below), whose sum is σ = 9933626519100. Its totient is φ = 3311197585408.

The previous prime is 6622406425097. The next prime is 6622406425109. The reversal of 6622406425106 is 6015246042266.

It can be written as a sum of positive squares in 2 ways, for example, as 6195076198081 + 427330227025 = 2488991^2 + 653705^2 .

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

It is a super-2 number, since 2×6622406425106² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6622406425109) 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, 1144451 + ... + 3815046.

Almost surely, 2^{6622406425106} is an apocalyptic number.

6622406425106 is a deficient number, since it is larger than the sum of its proper divisors (3311220093994).

6622406425106 is a wasteful number, since it uses less digits than its factorization.

6622406425106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627148.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 6622406425106 in words is "six trillion, six hundred twenty-two billion, four hundred six million, four hundred twenty-five thousand, one hundred six".