2214878368 has 24 divisors (see below), whose sum is σ = 4362386868. Its totient is φ = 1106970624.

The previous prime is 2214878329. The next prime is 2214878381. The reversal of 2214878368 is 8638784122.

It can be written as a sum of positive squares in 2 ways, for example, as 1997374864 + 217503504 = 44692^2 + 14748^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69630 + ... + 96322.

Almost surely, 2^2214878368 is an apocalyptic number.

It is an amenable number.

2214878368 is a deficient number, since it is larger than the sum of its proper divisors (2147508500).

2214878368 is a wasteful number, since it uses less digits than its factorization.

2214878368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29296 (or 29288 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 2214878368 is about 47062.4942815402. The cubic root of 2214878368 is about 1303.5167830826.

The spelling of 2214878368 in words is "two billion, two hundred fourteen million, eight hundred seventy-eight thousand, three hundred sixty-eight".