22666333 has 2 divisors, whose sum is σ = 22666334. Its totient is φ = 22666332.

The previous prime is 22666309. The next prime is 22666381. The reversal of 22666333 is 33366622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20958084 + 1708249 = 4578^2 + 1307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22666333 is a prime.

It is a nialpdrome in base 12.

It is a zygodrome in base 10 and base 12.

It is a junction number, because it is equal to n+sod(n) for n = 22666295 and 22666304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22666733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11333166 + 11333167.

It is an arithmetic number, because the mean of its divisors is an integer number (11333167).

Almost surely, 2^22666333 is an apocalyptic number.

It is an amenable number.

22666333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22666333 is an equidigital number, since it uses as much as digits as its factorization.

22666333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 31.

The square root of 22666333 is about 4760.9172435572. The cubic root of 22666333 is about 283.0047696133.

The spelling of 22666333 in words is "twenty-two million, six hundred sixty-six thousand, three hundred thirty-three".