222266333 has 2 divisors, whose sum is σ = 222266334. Its totient is φ = 222266332.

The previous prime is 222266329. The next prime is 222266419. The reversal of 222266333 is 333662222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181791289 + 40475044 = 13483^2 + 6362^2 .

It is a cyclic number.

It is not a de Polignac number, because 222266333 - 2² = 222266329 is a prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222266296 and 222266305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222266323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111133166 + 111133167.

It is an arithmetic number, because the mean of its divisors is an integer number (111133167).

Almost surely, 2^222266333 is an apocalyptic number.

It is an amenable number.

222266333 is a deficient number, since it is larger than the sum of its proper divisors (1).

222266333 is an equidigital number, since it uses as much as digits as its factorization.

222266333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

The square root of 222266333 is about 14908.5992970500. The cubic root of 222266333 is about 605.7469389272.

The spelling of 222266333 in words is "two hundred twenty-two million, two hundred sixty-six thousand, three hundred thirty-three".