2216336123 has 4 divisors (see below), whose sum is σ = 2216434248. Its totient is φ = 2216238000.

The previous prime is 2216336113. The next prime is 2216336153. The reversal of 2216336123 is 3216336122.

2216336123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2216336123 - 2¹⁶ = 2216270587 is a prime.

It is a super-2 number, since 2×2216336123² = 9824291620229342258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216336113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815 + ... + 66687.

It is an arithmetic number, because the mean of its divisors is an integer number (554108562).

Almost surely, 2^2216336123 is an apocalyptic number.

2216336123 is a deficient number, since it is larger than the sum of its proper divisors (98125).

2216336123 is an equidigital number, since it uses as much as digits as its factorization.

2216336123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98124.

The product of its digits is 7776, while the sum is 29.

The square root of 2216336123 is about 47077.9791728575. The cubic root of 2216336123 is about 1303.8026966576.

Subtracting 2216336123 from its reverse (3216336122), we obtain a palindrome (999999999).

The spelling of 2216336123 in words is "two billion, two hundred sixteen million, three hundred thirty-six thousand, one hundred twenty-three".