2217044349 has 24 divisors (see below), whose sum is σ = 3458407680. Its totient is φ = 1360508832.

The previous prime is 2217044327. The next prime is 2217044377. The reversal of 2217044349 is 9434407122.

2217044349 is a `hidden beast` number, since 2 + 2 + 170 + 443 + 49 = 666.

It is not a de Polignac number, because 2217044349 - 2¹² = 2217040253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217044149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15612 + ... + 68394.

It is an arithmetic number, because the mean of its divisors is an integer number (144100320).

Almost surely, 2^2217044349 is an apocalyptic number.

It is an amenable number.

2217044349 is a deficient number, since it is larger than the sum of its proper divisors (1241363331).

2217044349 is a wasteful number, since it uses less digits than its factorization.

2217044349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53161 (or 53158 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2217044349 is about 47085.5004114855. The cubic root of 2217044349 is about 1303.9415577597.

The spelling of 2217044349 in words is "two billion, two hundred seventeen million, forty-four thousand, three hundred forty-nine".