2216333117 has 2 divisors, whose sum is σ = 2216333118. Its totient is φ = 2216333116.

The previous prime is 2216333111. The next prime is 2216333137. The reversal of 2216333117 is 7113336122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1213407556 + 1002925561 = 34834^2 + 31669^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216333117 - 2¹⁴ = 2216316733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2216333117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216333111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108166558 + 1108166559.

It is an arithmetic number, because the mean of its divisors is an integer number (1108166559).

It is a self-describing number.

Almost surely, 2^2216333117 is an apocalyptic number.

It is an amenable number.

2216333117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216333117 is an equidigital number, since it uses as much as digits as its factorization.

2216333117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 2216333117 is about 47077.9472470922. The cubic root of 2216333117 is about 1303.8021072114.

Adding to 2216333117 its reverse (7113336122), we get a palindrome (9329669239).

It can be divided in two parts, 2 and 216333117, that multiplied together give a palindrome (432666234).

The spelling of 2216333117 in words is "two billion, two hundred sixteen million, three hundred thirty-three thousand, one hundred seventeen".