2184881214 has 16 divisors (see below), whose sum is σ = 4388847120. Its totient is φ = 725112960.

The previous prime is 2184881197. The next prime is 2184881219. The reversal of 2184881214 is 4121884812.

It is a super-2 number, since 2×2184881214² = 9547411838580227592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184881219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793707 + ... + 796454.

It is an arithmetic number, because the mean of its divisors is an integer number (274302945).

Almost surely, 2^2184881214 is an apocalyptic number.

2184881214 is an abundant number, since it is smaller than the sum of its proper divisors (2203965906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2184881214 is a wasteful number, since it uses less digits than its factorization.

2184881214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590395.

The product of its digits is 32768, while the sum is 39.

The square root of 2184881214 is about 46742.7129507905. The cubic root of 2184881214 is about 1297.6052983844.

It can be divided in two parts, 2184881 and 214, that added together give a triangular number (2185095 = T₂₀₉₀).

The spelling of 2184881214 in words is "two billion, one hundred eighty-four million, eight hundred eighty-one thousand, two hundred fourteen".