222432433 has 2 divisors, whose sum is σ = 222432434. Its totient is φ = 222432432.

The previous prime is 222432391. The next prime is 222432473. The reversal of 222432433 is 334234222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217179169 + 5253264 = 14737^2 + 2292^2 .

It is a cyclic number.

It is not a de Polignac number, because 222432433 - 2¹⁷ = 222301361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222432398 and 222432407.

It is not a weakly prime, because it can be changed into another prime (222432473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111216216 + 111216217.

It is an arithmetic number, because the mean of its divisors is an integer number (111216217).

Almost surely, 2^222432433 is an apocalyptic number.

It is an amenable number.

222432433 is a deficient number, since it is larger than the sum of its proper divisors (1).

222432433 is an equidigital number, since it uses as much as digits as its factorization.

222432433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 25.

The square root of 222432433 is about 14914.1688672215. The cubic root of 222432433 is about 605.8977932536.

Adding to 222432433 its reverse (334234222), we get a palindrome (556666655).

The spelling of 222432433 in words is "two hundred twenty-two million, four hundred thirty-two thousand, four hundred thirty-three".