2210211466 has 16 divisors (see below), whose sum is σ = 3341104200. Its totient is φ = 1096526080.

The previous prime is 2210211457. The next prime is 2210211491. The reversal of 2210211466 is 6641120122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1581255225 + 628956241 = 39765^2 + 25079^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2210211466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323526 + ... + 330286.

Almost surely, 2^2210211466 is an apocalyptic number.

2210211466 is a deficient number, since it is larger than the sum of its proper divisors (1130892734).

2210211466 is a wasteful number, since it uses less digits than its factorization.

2210211466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2210211466 is about 47012.8861696450. The cubic root of 2210211466 is about 1302.6006059412.

Adding to 2210211466 its reverse (6641120122), we get a palindrome (8851331588).

The spelling of 2210211466 in words is "two billion, two hundred ten million, two hundred eleven thousand, four hundred sixty-six".