2211210244 has 12 divisors (see below), whose sum is σ = 3942629964. Its totient is φ = 1084744544.

The previous prime is 2211210233. The next prime is 2211210257. The reversal of 2211210244 is 4420121122.

It can be written as a sum of positive squares in 2 ways, for example, as 1898344900 + 312865344 = 43570^2 + 17688^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5214907 + ... + 5215330.

It is an arithmetic number, because the mean of its divisors is an integer number (328552497).

Almost surely, 2^2211210244 is an apocalyptic number.

It is an amenable number.

2211210244 is a deficient number, since it is larger than the sum of its proper divisors (1731419720).

2211210244 is a wasteful number, since it uses less digits than its factorization.

2211210244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10430294 (or 10430292 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2211210244 is about 47023.5073553643. The cubic root of 2211210244 is about 1302.7967882108.

Adding to 2211210244 its reverse (4420121122), we get a palindrome (6631331366).

The spelling of 2211210244 in words is "two billion, two hundred eleven million, two hundred ten thousand, two hundred forty-four".