2206166122 has 8 divisors (see below), whose sum is σ = 3338534916. Its totient is φ = 1093321152.

The previous prime is 2206166113. The next prime is 2206166197. The reversal of 2206166122 is 2216616022.

It can be written as a sum of positive squares in 2 ways, for example, as 1649253321 + 556912801 = 40611^2 + 23599^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4880673 + ... + 4881124.

Almost surely, 2^2206166122 is an apocalyptic number.

2206166122 is a deficient number, since it is larger than the sum of its proper divisors (1132368794).

2206166122 is a wasteful number, since it uses less digits than its factorization.

2206166122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761912.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2206166122 is about 46969.8426865579. The cubic root of 2206166122 is about 1301.8054051505.

The spelling of 2206166122 in words is "two billion, two hundred six million, one hundred sixty-six thousand, one hundred twenty-two".