2214684836 has 72 divisors (see below), whose sum is σ = 4812050880. Its totient is φ = 873265536.

The previous prime is 2214684833. The next prime is 2214684841. The reversal of 2214684836 is 6384864122.

It is not an unprimeable number, because it can be changed into a prime (2214684833) 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, 1982150 + ... + 1983266.

It is an arithmetic number, because the mean of its divisors is an integer number (66834040).

Almost surely, 2^2214684836 is an apocalyptic number.

2214684836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214684836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406025440).

2214684836 is an abundant number, since it is smaller than the sum of its proper divisors (2597366044).

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

2214684836 is a wasteful number, since it uses less digits than its factorization.

2214684836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1558 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 2214684836 is about 47060.4381195076. The cubic root of 2214684836 is about 1303.4788156767.

The spelling of 2214684836 in words is "two billion, two hundred fourteen million, six hundred eighty-four thousand, eight hundred thirty-six".