2206186662 has 16 divisors (see below), whose sum is σ = 4671924912. Its totient is φ = 692136960.

The previous prime is 2206186643. The next prime is 2206186663. The reversal of 2206186662 is 2666816022.

It is a self number, because there is not a number n which added to its sum of digits gives 2206186662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206186663) 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, 10814539 + ... + 10814742.

It is an arithmetic number, because the mean of its divisors is an integer number (291995307).

Almost surely, 2^2206186662 is an apocalyptic number.

2206186662 is an abundant number, since it is smaller than the sum of its proper divisors (2465738250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206186662 is a wasteful number, since it uses less digits than its factorization.

2206186662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21629303.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2206186662 is about 46970.0613369836. The cubic root of 2206186662 is about 1301.8094451908.

The spelling of 2206186662 in words is "two billion, two hundred six million, one hundred eighty-six thousand, six hundred sixty-two".