2253116216 has 64 divisors (see below), whose sum is σ = 5070794400. Its totient is φ = 927203328.

The previous prime is 2253116213. The next prime is 2253116297. The reversal of 2253116216 is 6126113522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253116213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56 + ... + 67128.

Almost surely, 2^2253116216 is an apocalyptic number.

2253116216 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 2253116216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535397200).

2253116216 is an abundant number, since it is smaller than the sum of its proper divisors (2817678184).

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

2253116216 is a wasteful number, since it uses less digits than its factorization.

2253116216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67128 (or 67124 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 2253116216 is about 47467.0013377715. The cubic root of 2253116216 is about 1310.9753659094.

Adding to 2253116216 its reverse (6126113522), we get a palindrome (8379229738).

The spelling of 2253116216 in words is "two billion, two hundred fifty-three million, one hundred sixteen thousand, two hundred sixteen".