122216333 has 2 divisors, whose sum is σ = 122216334. Its totient is φ = 122216332.

The previous prime is 122216327. The next prime is 122216377. The reversal of 122216333 is 333612221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122168809 + 47524 = 11053^2 + 218^2 .

It is an emirp because it is prime and its reverse (333612221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122216333 - 2¹⁴ = 122199949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122216299 and 122216308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122216233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61108166 + 61108167.

It is an arithmetic number, because the mean of its divisors is an integer number (61108167).

Almost surely, 2^122216333 is an apocalyptic number.

It is an amenable number.

122216333 is a deficient number, since it is larger than the sum of its proper divisors (1).

122216333 is an equidigital number, since it uses as much as digits as its factorization.

122216333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 122216333 is about 11055.1496145462. The cubic root of 122216333 is about 496.2605466989.

Adding to 122216333 its reverse (333612221), we get a palindrome (455828554).

The spelling of 122216333 in words is "one hundred twenty-two million, two hundred sixteen thousand, three hundred thirty-three".