2213340012 has 96 divisors (see below), whose sum is σ = 6214924800. Its totient is φ = 677146176.

The previous prime is 2213339987. The next prime is 2213340061. The reversal of 2213340012 is 2100433122.

2213340012 is a `hidden beast` number, since 221 + 33 + 400 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246913 + ... + 255719.

It is an arithmetic number, because the mean of its divisors is an integer number (64738800).

Almost surely, 2^2213340012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213340012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3107462400).

2213340012 is an abundant number, since it is smaller than the sum of its proper divisors (4001584788).

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

2213340012 is a wasteful number, since it uses less digits than its factorization.

2213340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012 (or 9004 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2213340012 is about 47046.1476850124. The cubic root of 2213340012 is about 1303.2149249263.

Adding to 2213340012 its reverse (2100433122), we get a palindrome (4313773134).

It can be divided in two parts, 2213 and 340012, that added together give a square (342225 = 585²).

The spelling of 2213340012 in words is "two billion, two hundred thirteen million, three hundred forty thousand, twelve".