222505433 has 2 divisors, whose sum is σ = 222505434. Its totient is φ = 222505432.

The previous prime is 222505421. The next prime is 222505471. The reversal of 222505433 is 334505222.

222505433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161086864 + 61418569 = 12692^2 + 7837^2 .

It is a cyclic number.

It is not a de Polignac number, because 222505433 - 2⁴ = 222505417 is a prime.

It is not a weakly prime, because it can be changed into another prime (222505403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111252716 + 111252717.

It is an arithmetic number, because the mean of its divisors is an integer number (111252717).

Almost surely, 2^222505433 is an apocalyptic number.

It is an amenable number.

222505433 is a deficient number, since it is larger than the sum of its proper divisors (1).

222505433 is an equidigital number, since it uses as much as digits as its factorization.

222505433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 222505433 is about 14916.6160036384. The cubic root of 222505433 is about 605.9640691117.

The spelling of 222505433 in words is "two hundred twenty-two million, five hundred five thousand, four hundred thirty-three".