222204533 has 2 divisors, whose sum is σ = 222204534. Its totient is φ = 222204532.

The previous prime is 222204421. The next prime is 222204551. The reversal of 222204533 is 335402222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177875569 + 44328964 = 13337^2 + 6658^2 .

It is a cyclic number.

It is not a de Polignac number, because 222204533 - 2¹⁴ = 222188149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222204499 and 222204508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222204233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111102266 + 111102267.

It is an arithmetic number, because the mean of its divisors is an integer number (111102267).

Almost surely, 2^222204533 is an apocalyptic number.

It is an amenable number.

222204533 is a deficient number, since it is larger than the sum of its proper divisors (1).

222204533 is an equidigital number, since it uses as much as digits as its factorization.

222204533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 222204533 is about 14906.5265236406. The cubic root of 222204533 is about 605.6907921259.

Adding to 222204533 its reverse (335402222), we get a palindrome (557606755).

The spelling of 222204533 in words is "two hundred twenty-two million, two hundred four thousand, five hundred thirty-three".