222033101 has 2 divisors, whose sum is σ = 222033102. Its totient is φ = 222033100.

The previous prime is 222033061. The next prime is 222033167. The reversal of 222033101 is 101330222.

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., 221980201 + 52900 = 14899^2 + 230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222033101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222030101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111016550 + 111016551.

It is an arithmetic number, because the mean of its divisors is an integer number (111016551).

Almost surely, 2^222033101 is an apocalyptic number.

It is an amenable number.

222033101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222033101 is an equidigital number, since it uses as much as digits as its factorization.

222033101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 222033101 is about 14900.7751811777. The cubic root of 222033101 is about 605.5349874761.

Adding to 222033101 its reverse (101330222), we get a palindrome (323363323).

The spelling of 222033101 in words is "two hundred twenty-two million, thirty-three thousand, one hundred one".