2216835338722 has 16 divisors (see below), whose sum is σ = 3351255897600. Its totient is φ = 1099779877360.

The previous prime is 2216835338719. The next prime is 2216835338759. The reversal of 2216835338722 is 2278335386122.

It is a self number, because there is not a number n which added to its sum of digits gives 2216835338722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310572 + ... + 7607767.

It is an arithmetic number, because the mean of its divisors is an integer number (209453493600).

Almost surely, 2^{2216835338722} is an apocalyptic number.

2216835338722 is a deficient number, since it is larger than the sum of its proper divisors (1134420558878).

2216835338722 is a wasteful number, since it uses less digits than its factorization.

2216835338722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14918921.

The product of its digits is 5806080, while the sum is 52.

The spelling of 2216835338722 in words is "two trillion, two hundred sixteen billion, eight hundred thirty-five million, three hundred thirty-eight thousand, seven hundred twenty-two".