222022433 has 2 divisors, whose sum is σ = 222022434. Its totient is φ = 222022432.

The previous prime is 222022417. The next prime is 222022453. The reversal of 222022433 is 334220222.

It is an a-pointer prime, because the next prime (222022453) can be obtained adding 222022433 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134281744 + 87740689 = 11588^2 + 9367^2 .

It is a cyclic number.

It is not a de Polignac number, because 222022433 - 2⁴ = 222022417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222022453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011216 + 111011217.

It is an arithmetic number, because the mean of its divisors is an integer number (111011217).

Almost surely, 2^222022433 is an apocalyptic number.

It is an amenable number.

222022433 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022433 is an equidigital number, since it uses as much as digits as its factorization.

222022433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222022433 is about 14900.4172089241. The cubic root of 222022433 is about 605.5252892965.

Adding to 222022433 its reverse (334220222), we get a palindrome (556242655).

The spelling of 222022433 in words is "two hundred twenty-two million, twenty-two thousand, four hundred thirty-three".