2216040510252 has 48 divisors (see below), whose sum is σ = 5212388708352. Its totient is φ = 732735420480.

The previous prime is 2216040510209. The next prime is 2216040510259. The reversal of 2216040510252 is 2520150406122.

2216040510252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2216040510259) 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, 8780302 + ... + 9029162.

It is an arithmetic number, because the mean of its divisors is an integer number (108591431424).

Almost surely, 2^{2216040510252} is an apocalyptic number.

It is an amenable number.

2216040510252 is an abundant number, since it is smaller than the sum of its proper divisors (2996348198100).

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

2216040510252 is a wasteful number, since it uses less digits than its factorization.

2216040510252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254838 (or 254836 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2216040510252 its reverse (2520150406122), we get a palindrome (4736190916374).

The spelling of 2216040510252 in words is "two trillion, two hundred sixteen billion, forty million, five hundred ten thousand, two hundred fifty-two".