2216533662 has 24 divisors (see below), whose sum is σ = 5488559856. Its totient is φ = 633295296.

The previous prime is 2216533651. The next prime is 2216533679. The reversal of 2216533662 is 2663356122.

2216533662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8795643 + ... + 8795894.

It is an arithmetic number, because the mean of its divisors is an integer number (228689994).

Almost surely, 2^2216533662 is an apocalyptic number.

2216533662 is an abundant number, since it is smaller than the sum of its proper divisors (3272026194).

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

2216533662 is a wasteful number, since it uses less digits than its factorization.

2216533662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591552 (or 17591549 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2216533662 is about 47080.0771239810. The cubic root of 2216533662 is about 1303.8414308891.

Adding to 2216533662 its reverse (2663356122), we get a palindrome (4879889784).

The spelling of 2216533662 in words is "two billion, two hundred sixteen million, five hundred thirty-three thousand, six hundred sixty-two".