2206122677 has 8 divisors (see below), whose sum is σ = 2409232032. Its totient is φ = 2003438800.

The previous prime is 2206122647. The next prime is 2206122703. The reversal of 2206122677 is 7762216022.

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

It is not a de Polignac number, because 2206122677 - 2⁸ = 2206122421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206122647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95474 + ... + 116307.

It is an arithmetic number, because the mean of its divisors is an integer number (301154004).

Almost surely, 2^2206122677 is an apocalyptic number.

It is an amenable number.

2206122677 is a deficient number, since it is larger than the sum of its proper divisors (203109355).

2206122677 is a wasteful number, since it uses less digits than its factorization.

2206122677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212739.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2206122677 is about 46969.3802066836. The cubic root of 2206122677 is about 1301.7968598123.

Adding to 2206122677 its reverse (7762216022), we get a palindrome (9968338699).

The spelling of 2206122677 in words is "two billion, two hundred six million, one hundred twenty-two thousand, six hundred seventy-seven".