2198206606 has 16 divisors (see below), whose sum is σ = 3307716000. Its totient is φ = 1095641248.

The previous prime is 2198206603. The next prime is 2198206631. The reversal of 2198206606 is 6066028912.

It is a happy number.

It is a super-2 number, since 2×2198206606² = 9664224565324078472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198206603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471596 + ... + 1473088.

It is an arithmetic number, because the mean of its divisors is an integer number (206732250).

Almost surely, 2^2198206606 is an apocalyptic number.

2198206606 is a deficient number, since it is larger than the sum of its proper divisors (1109509394).

2198206606 is a wasteful number, since it uses less digits than its factorization.

2198206606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2198206606 is about 46885.0360562941. The cubic root of 2198206606 is about 1300.2379457940.

The spelling of 2198206606 in words is "two billion, one hundred ninety-eight million, two hundred six thousand, six hundred six".