2216436043 has 4 divisors (see below), whose sum is σ = 2228681728. Its totient is φ = 2204190360.

The previous prime is 2216436017. The next prime is 2216436073. The reversal of 2216436043 is 3406346122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3406346122 = 2 ⋅1703173061.

It is a cyclic number.

It is not a de Polignac number, because 2216436043 - 2¹⁷ = 2216304971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2216435996 and 2216436014.

It is not an unprimeable number, because it can be changed into a prime (2216436073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6122571 + ... + 6122932.

It is an arithmetic number, because the mean of its divisors is an integer number (557170432).

Almost surely, 2^2216436043 is an apocalyptic number.

2216436043 is a deficient number, since it is larger than the sum of its proper divisors (12245685).

2216436043 is a wasteful number, since it uses less digits than its factorization.

2216436043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245684.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2216436043 is about 47079.0403789202. The cubic root of 2216436043 is about 1303.8222896556.

The spelling of 2216436043 in words is "two billion, two hundred sixteen million, four hundred thirty-six thousand, forty-three".