2216040734 has 8 divisors (see below), whose sum is σ = 3405135888. Its totient is φ = 1080995440.

The previous prime is 2216040709. The next prime is 2216040751. The reversal of 2216040734 is 4370406122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2216040697 and 2216040706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13512362 + ... + 13512525.

It is an arithmetic number, because the mean of its divisors is an integer number (425641986).

Almost surely, 2^2216040734 is an apocalyptic number.

2216040734 is a deficient number, since it is larger than the sum of its proper divisors (1189095154).

2216040734 is a wasteful number, since it uses less digits than its factorization.

2216040734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27024930.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2216040734 is about 47074.8418372277. The cubic root of 2216040734 is about 1303.7447713152.

Adding to 2216040734 its reverse (4370406122), we get a palindrome (6586446856).

The spelling of 2216040734 in words is "two billion, two hundred sixteen million, forty thousand, seven hundred thirty-four".