2223111502216 has 128 divisors (see below), whose sum is σ = 4743982080000. Its totient is φ = 967881657600.

The previous prime is 2223111502211. The next prime is 2223111502217. The reversal of 2223111502216 is 6122051113222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2223111502211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50184765 + ... + 50229043.

It is an arithmetic number, because the mean of its divisors is an integer number (37062360000).

Almost surely, 2^{2223111502216} 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 2223111502216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371991040000).

2223111502216 is an abundant number, since it is smaller than the sum of its proper divisors (2520870577784).

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

2223111502216 is a wasteful number, since it uses less digits than its factorization.

2223111502216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44603 (or 44599 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 2223111502216 its reverse (6122051113222), we get a palindrome (8345162615438).

The spelling of 2223111502216 in words is "two trillion, two hundred twenty-three billion, one hundred eleven million, five hundred two thousand, two hundred sixteen".