2208861224 has 32 divisors (see below), whose sum is σ = 4357319400. Its totient is φ = 1048366080.

The previous prime is 2208861223. The next prime is 2208861227. The reversal of 2208861224 is 4221688022.

It can be written as a sum of positive squares in 4 ways, for example, as 1891380100 + 317481124 = 43490^2 + 17818^2 .

It is not an unprimeable number, because it can be changed into a prime (2208861223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78869 + ... + 103140.

Almost surely, 2^2208861224 is an apocalyptic number.

It is an amenable number.

2208861224 is a deficient number, since it is larger than the sum of its proper divisors (2148458176).

2208861224 is a wasteful number, since it uses less digits than its factorization.

2208861224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182093 (or 182089 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2208861224 is about 46998.5236363867. The cubic root of 2208861224 is about 1302.3352943246.

The spelling of 2208861224 in words is "two billion, two hundred eight million, eight hundred sixty-one thousand, two hundred twenty-four".