2206662201 has 6 divisors (see below), whose sum is σ = 3187400970. Its totient is φ = 1471108128.

The previous prime is 2206662197. The next prime is 2206662209. The reversal of 2206662201 is 1022666022.

It can be written as a sum of positive squares in only one way, i.e., 2192486976 + 14175225 = 46824^2 + 3765^2 .

It is not a de Polignac number, because 2206662201 - 2² = 2206662197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206662209) 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 5 ways as a sum of consecutive naturals, for example, 122592336 + ... + 122592353.

It is an arithmetic number, because the mean of its divisors is an integer number (531233495).

Almost surely, 2^2206662201 is an apocalyptic number.

It is an amenable number.

2206662201 is a deficient number, since it is larger than the sum of its proper divisors (980738769).

2206662201 is a wasteful number, since it uses less digits than its factorization.

2206662201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245184695 (or 245184692 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2206662201 is about 46975.1232143142. The cubic root of 2206662201 is about 1301.9029725879.

The spelling of 2206662201 in words is "two billion, two hundred six million, six hundred sixty-two thousand, two hundred one".