2216433538 has 16 divisors (see below), whose sum is σ = 3711239136. Its totient is φ = 984039840.

The previous prime is 2216433529. The next prime is 2216433551. The reversal of 2216433538 is 8353346122.

It is a junction number, because it is equal to n+sod(n) for n = 2216433497 and 2216433506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170531 + ... + 1172422.

It is an arithmetic number, because the mean of its divisors is an integer number (231952446).

Almost surely, 2^2216433538 is an apocalyptic number.

2216433538 is a deficient number, since it is larger than the sum of its proper divisors (1494805598).

2216433538 is a wasteful number, since it uses less digits than its factorization.

2216433538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343009.

The product of its digits is 103680, while the sum is 37.

The square root of 2216433538 is about 47079.0137747171. The cubic root of 2216433538 is about 1303.8217984652.

The spelling of 2216433538 in words is "two billion, two hundred sixteen million, four hundred thirty-three thousand, five hundred thirty-eight".