2211413266 has 4 divisors (see below), whose sum is σ = 3317119902. Its totient is φ = 1105706632.

The previous prime is 2211413251. The next prime is 2211413291. The reversal of 2211413266 is 6623141122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1847710225 + 363703041 = 42985^2 + 19071^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 552853315 + ... + 552853318.

Almost surely, 2^2211413266 is an apocalyptic number.

2211413266 is a deficient number, since it is larger than the sum of its proper divisors (1105706636).

2211413266 is a wasteful number, since it uses less digits than its factorization.

2211413266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105706635.

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

The square root of 2211413266 is about 47025.6660346241. Note that the first 3 decimals coincide. The cubic root of 2211413266 is about 1302.8366590335.

Adding to 2211413266 its reverse (6623141122), we get a palindrome (8834554388).

The spelling of 2211413266 in words is "two billion, two hundred eleven million, four hundred thirteen thousand, two hundred sixty-six".