2213012016 has 100 divisors (see below), whose sum is σ = 6429754144. Its totient is φ = 734832000.

The previous prime is 2213011963. The next prime is 2213012017. The reversal of 2213012016 is 6102103122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2213012016.

It is not an unprimeable number, because it can be changed into a prime (2213012017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 348066 + ... + 354366.

Almost surely, 2^2213012016 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 2213012016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214877072).

2213012016 is an abundant number, since it is smaller than the sum of its proper divisors (4216742128).

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

2213012016 is a wasteful number, since it uses less digits than its factorization.

2213012016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6577 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2213012016 is about 47042.6616593917. The cubic root of 2213012016 is about 1303.1505470485.

Adding to 2213012016 its reverse (6102103122), we get a palindrome (8315115138).

The spelling of 2213012016 in words is "two billion, two hundred thirteen million, twelve thousand, sixteen".