242236633 has 2 divisors, whose sum is σ = 242236634. Its totient is φ = 242236632.

The previous prime is 242236627. The next prime is 242236661. The reversal of 242236633 is 336632242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153066384 + 89170249 = 12372^2 + 9443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242236633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242236595 and 242236604.

It is not a weakly prime, because it can be changed into another prime (242236613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121118316 + 121118317.

It is an arithmetic number, because the mean of its divisors is an integer number (121118317).

Almost surely, 2^242236633 is an apocalyptic number.

It is an amenable number.

242236633 is a deficient number, since it is larger than the sum of its proper divisors (1).

242236633 is an equidigital number, since it uses as much as digits as its factorization.

242236633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

The square root of 242236633 is about 15563.9530004430. The cubic root of 242236633 is about 623.3710181175.

Adding to 242236633 its reverse (336632242), we get a palindrome (578868875).

The spelling of 242236633 in words is "two hundred forty-two million, two hundred thirty-six thousand, six hundred thirty-three".