222320633 has 2 divisors, whose sum is σ = 222320634. Its totient is φ = 222320632.

The previous prime is 222320629. The next prime is 222320639. The reversal of 222320633 is 336023222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176039824 + 46280809 = 13268^2 + 6803^2 .

It is a cyclic number.

It is not a de Polignac number, because 222320633 - 2² = 222320629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222320599 and 222320608.

It is not a weakly prime, because it can be changed into another prime (222320639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160316 + 111160317.

It is an arithmetic number, because the mean of its divisors is an integer number (111160317).

Almost surely, 2^222320633 is an apocalyptic number.

It is an amenable number.

222320633 is a deficient number, since it is larger than the sum of its proper divisors (1).

222320633 is an equidigital number, since it uses as much as digits as its factorization.

222320633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 222320633 is about 14910.4202824736. The cubic root of 222320633 is about 605.7962632074.

Adding to 222320633 its reverse (336023222), we get a palindrome (558343855).

The spelling of 222320633 in words is "two hundred twenty-two million, three hundred twenty thousand, six hundred thirty-three".